11779240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1450

約数の個数: 64

約数和(自身を含む): 30456000

約数和(自身を除く): 18676760

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1409, 1672, 2090, 2818, 4180, 5636, 7045, 8360, 11272, 14090, 15499, 26771, 28180, 30998, 53542, 56360, 61996, 77495, 107084, 123992, 133855, 154990, 214168, 267710, 294481, 309980, 535420, 588962, 619960, 1070840, 1177924, 1472405, 2355848, 2944810, 5889620, 11779240]

約数ペア:

[(1, 11779240), (2, 5889620), (4, 2944810), (5, 2355848), (8, 1472405), (10, 1177924), (11, 1070840), (19, 619960), (20, 588962), (22, 535420), (38, 309980), (40, 294481), (44, 267710), (55, 214168), (76, 154990), (88, 133855), (95, 123992), (110, 107084), (152, 77495), (190, 61996), (209, 56360), (220, 53542), (380, 30998), (418, 28180), (440, 26771), (760, 15499), (836, 14090), (1045, 11272), (1409, 8360), (1672, 7045), (2090, 5636), (2818, 4180)]