43898360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 116640000

約数和(自身を除く): 72741640

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 59, 76, 88, 89, 95, 110, 118, 152, 178, 190, 209, 220, 236, 295, 356, 380, 418, 440, 445, 472, 590, 649, 712, 760, 836, 890, 979, 1045, 1121, 1180, 1298, 1672, 1691, 1780, 1958, 2090, 2242, 2360, 2596, 3245, 3382, 3560, 3916, 4180, 4484, 4895, 5192, 5251, 5605, 6490, 6764, 7832, 8360, 8455, 8968, 9790, 10502, 11210, 12331, 12980, 13528, 16910, 18601, 19580, 21004, 22420, 24662, 25960, 26255, 33820, 37202, 39160, 42008, 44840, 49324, 52510, 57761, 61655, 67640, 74404, 93005, 98648, 99769, 105020, 115522, 123310, 148808, 186010, 199538, 210040, 231044, 246620, 288805, 372020, 399076, 462088, 493240, 498845, 577610, 744040, 798152, 997690, 1097459, 1155220, 1995380, 2194918, 2310440, 3990760, 4389836, 5487295, 8779672, 10974590, 21949180, 43898360]

約数ペア:

[(1, 43898360), (2, 21949180), (4, 10974590), (5, 8779672), (8, 5487295), (10, 4389836), (11, 3990760), (19, 2310440), (20, 2194918), (22, 1995380), (38, 1155220), (40, 1097459), (44, 997690), (55, 798152), (59, 744040), (76, 577610), (88, 498845), (89, 493240), (95, 462088), (110, 399076), (118, 372020), (152, 288805), (178, 246620), (190, 231044), (209, 210040), (220, 199538), (236, 186010), (295, 148808), (356, 123310), (380, 115522), (418, 105020), (440, 99769), (445, 98648), (472, 93005), (590, 74404), (649, 67640), (712, 61655), (760, 57761), (836, 52510), (890, 49324), (979, 44840), (1045, 42008), (1121, 39160), (1180, 37202), (1298, 33820), (1672, 26255), (1691, 25960), (1780, 24662), (1958, 22420), (2090, 21004), (2242, 19580), (2360, 18601), (2596, 16910), (3245, 13528), (3382, 12980), (3560, 12331), (3916, 11210), (4180, 10502), (4484, 9790), (4895, 8968), (5192, 8455), (5251, 8360), (5605, 7832), (6490, 6764)]