515935420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25771}}^1$

素因数の和:25811

約数の個数: 96

約数和(自身を含む): 1454777856

約数和(自身を除く): 938842436

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 4004, 5005, 10010, 20020, 25771, 51542, 103084, 128855, 180397, 257710, 283481, 335023, 360794, 515420, 566962, 670046, 721588, 901985, 1133924, 1340092, 1417405, 1675115, 1803970, 1984367, 2345161, 2834810, 3350230, 3607940, 3685253, 3968734, 4690322, 5669620, 6700460, 7370506, 7937468, 9380644, 9921835, 11725805, 14741012, 18426265, 19843670, 23451610, 25796771, 36852530, 39687340, 46903220, 51593542, 73705060, 103187084, 128983855, 257967710, 515935420]

約数ペア:

[(1, 515935420), (2, 257967710), (4, 128983855), (5, 103187084), (7, 73705060), (10, 51593542), (11, 46903220), (13, 39687340), (14, 36852530), (20, 25796771), (22, 23451610), (26, 19843670), (28, 18426265), (35, 14741012), (44, 11725805), (52, 9921835), (55, 9380644), (65, 7937468), (70, 7370506), (77, 6700460), (91, 5669620), (110, 4690322), (130, 3968734), (140, 3685253), (143, 3607940), (154, 3350230), (182, 2834810), (220, 2345161), (260, 1984367), (286, 1803970), (308, 1675115), (364, 1417405), (385, 1340092), (455, 1133924), (572, 901985), (715, 721588), (770, 670046), (910, 566962), (1001, 515420), (1430, 360794), (1540, 335023), (1820, 283481), (2002, 257710), (2860, 180397), (4004, 128855), (5005, 103084), (10010, 51542), (20020, 25771)]