4013351720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{1381}}^1$

素因数の和:1603

約数の個数: 128

約数和(自身を含む): 10531503360

約数和(自身を除く): 6518151640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 107, 140, 194, 214, 280, 388, 428, 485, 535, 679, 749, 776, 856, 970, 1070, 1358, 1381, 1498, 1940, 2140, 2716, 2762, 2996, 3395, 3745, 3880, 4280, 5432, 5524, 5992, 6790, 6905, 7490, 9667, 10379, 11048, 13580, 13810, 14980, 19334, 20758, 27160, 27620, 29960, 38668, 41516, 48335, 51895, 55240, 72653, 77336, 83032, 96670, 103790, 133957, 145306, 147767, 193340, 207580, 267914, 290612, 295534, 363265, 386680, 415160, 535828, 581224, 591068, 669785, 726530, 738835, 937699, 1034369, 1071656, 1182136, 1339570, 1453060, 1477670, 1875398, 2068738, 2679140, 2906120, 2955340, 3750796, 4137476, 4688495, 5171845, 5358280, 5910680, 7501592, 8274952, 9376990, 10343690, 14333399, 18753980, 20687380, 28666798, 37507960, 41374760, 57333596, 71666995, 100333793, 114667192, 143333990, 200667586, 286667980, 401335172, 501668965, 573335960, 802670344, 1003337930, 2006675860, 4013351720]

約数ペア:

[(1, 4013351720), (2, 2006675860), (4, 1003337930), (5, 802670344), (7, 573335960), (8, 501668965), (10, 401335172), (14, 286667980), (20, 200667586), (28, 143333990), (35, 114667192), (40, 100333793), (56, 71666995), (70, 57333596), (97, 41374760), (107, 37507960), (140, 28666798), (194, 20687380), (214, 18753980), (280, 14333399), (388, 10343690), (428, 9376990), (485, 8274952), (535, 7501592), (679, 5910680), (749, 5358280), (776, 5171845), (856, 4688495), (970, 4137476), (1070, 3750796), (1358, 2955340), (1381, 2906120), (1498, 2679140), (1940, 2068738), (2140, 1875398), (2716, 1477670), (2762, 1453060), (2996, 1339570), (3395, 1182136), (3745, 1071656), (3880, 1034369), (4280, 937699), (5432, 738835), (5524, 726530), (5992, 669785), (6790, 591068), (6905, 581224), (7490, 535828), (9667, 415160), (10379, 386680), (11048, 363265), (13580, 295534), (13810, 290612), (14980, 267914), (19334, 207580), (20758, 193340), (27160, 147767), (27620, 145306), (29960, 133957), (38668, 103790), (41516, 96670), (48335, 83032), (51895, 77336), (55240, 72653)]