11471240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 30101760

約数和(自身を除く): 18630520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 31, 40, 44, 55, 58, 62, 88, 110, 116, 124, 145, 155, 220, 232, 248, 290, 310, 319, 341, 440, 580, 620, 638, 682, 841, 899, 1160, 1240, 1276, 1364, 1595, 1682, 1705, 1798, 2552, 2728, 3190, 3364, 3410, 3596, 4205, 4495, 6380, 6728, 6820, 7192, 8410, 8990, 9251, 9889, 12760, 13640, 16820, 17980, 18502, 19778, 26071, 33640, 35960, 37004, 39556, 46255, 49445, 52142, 74008, 79112, 92510, 98890, 104284, 130355, 185020, 197780, 208568, 260710, 286781, 370040, 395560, 521420, 573562, 1042840, 1147124, 1433905, 2294248, 2867810, 5735620, 11471240]

約数ペア:

[(1, 11471240), (2, 5735620), (4, 2867810), (5, 2294248), (8, 1433905), (10, 1147124), (11, 1042840), (20, 573562), (22, 521420), (29, 395560), (31, 370040), (40, 286781), (44, 260710), (55, 208568), (58, 197780), (62, 185020), (88, 130355), (110, 104284), (116, 98890), (124, 92510), (145, 79112), (155, 74008), (220, 52142), (232, 49445), (248, 46255), (290, 39556), (310, 37004), (319, 35960), (341, 33640), (440, 26071), (580, 19778), (620, 18502), (638, 17980), (682, 16820), (841, 13640), (899, 12760), (1160, 9889), (1240, 9251), (1276, 8990), (1364, 8410), (1595, 7192), (1682, 6820), (1705, 6728), (1798, 6380), (2552, 4495), (2728, 4205), (3190, 3596), (3364, 3410)]