29399480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 72943200

約数和(自身を除く): 43543720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 436, 440, 545, 613, 872, 1090, 1199, 1226, 2180, 2398, 2452, 3065, 4360, 4796, 4904, 5995, 6130, 6743, 9592, 11990, 12260, 13486, 23980, 24520, 26972, 33715, 47960, 53944, 66817, 67430, 133634, 134860, 267268, 269720, 334085, 534536, 668170, 734987, 1336340, 1469974, 2672680, 2939948, 3674935, 5879896, 7349870, 14699740, 29399480]

約数ペア:

[(1, 29399480), (2, 14699740), (4, 7349870), (5, 5879896), (8, 3674935), (10, 2939948), (11, 2672680), (20, 1469974), (22, 1336340), (40, 734987), (44, 668170), (55, 534536), (88, 334085), (109, 269720), (110, 267268), (218, 134860), (220, 133634), (436, 67430), (440, 66817), (545, 53944), (613, 47960), (872, 33715), (1090, 26972), (1199, 24520), (1226, 23980), (2180, 13486), (2398, 12260), (2452, 11990), (3065, 9592), (4360, 6743), (4796, 6130), (4904, 5995)]