43643380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 107775360

約数和(自身を除く): 64131980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 53, 55, 76, 95, 106, 110, 190, 197, 209, 212, 220, 265, 380, 394, 418, 530, 583, 788, 836, 985, 1007, 1045, 1060, 1166, 1970, 2014, 2090, 2167, 2332, 2915, 3743, 3940, 4028, 4180, 4334, 5035, 5830, 7486, 8668, 10070, 10441, 10835, 11077, 11660, 14972, 18715, 20140, 20882, 21670, 22154, 37430, 41173, 41764, 43340, 44308, 52205, 55385, 74860, 82346, 104410, 110770, 114851, 164692, 198379, 205865, 208820, 221540, 229702, 396758, 411730, 459404, 574255, 793516, 823460, 991895, 1148510, 1983790, 2182169, 2297020, 3967580, 4364338, 8728676, 10910845, 21821690, 43643380]

約数ペア:

[(1, 43643380), (2, 21821690), (4, 10910845), (5, 8728676), (10, 4364338), (11, 3967580), (19, 2297020), (20, 2182169), (22, 1983790), (38, 1148510), (44, 991895), (53, 823460), (55, 793516), (76, 574255), (95, 459404), (106, 411730), (110, 396758), (190, 229702), (197, 221540), (209, 208820), (212, 205865), (220, 198379), (265, 164692), (380, 114851), (394, 110770), (418, 104410), (530, 82346), (583, 74860), (788, 55385), (836, 52205), (985, 44308), (1007, 43340), (1045, 41764), (1060, 41173), (1166, 37430), (1970, 22154), (2014, 21670), (2090, 20882), (2167, 20140), (2332, 18715), (2915, 14972), (3743, 11660), (3940, 11077), (4028, 10835), (4180, 10441), (4334, 10070), (5035, 8668), (5830, 7486)]