402373180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1439}}^1$

素因数の和:1531

約数の個数: 96

約数和(自身を含む): 975421440

約数和(自身を除く): 573048260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 41, 44, 55, 62, 82, 110, 124, 155, 164, 205, 220, 310, 341, 410, 451, 620, 682, 820, 902, 1271, 1364, 1439, 1705, 1804, 2255, 2542, 2878, 3410, 4510, 5084, 5756, 6355, 6820, 7195, 9020, 12710, 13981, 14390, 15829, 25420, 27962, 28780, 31658, 44609, 55924, 58999, 63316, 69905, 79145, 89218, 117998, 139810, 158290, 178436, 223045, 235996, 279620, 294995, 316580, 446090, 490699, 589990, 648989, 892180, 981398, 1179980, 1297978, 1828969, 1962796, 2453495, 2595956, 3244945, 3657938, 4906990, 6489890, 7315876, 9144845, 9813980, 12979780, 18289690, 20118659, 36579380, 40237318, 80474636, 100593295, 201186590, 402373180]

約数ペア:

[(1, 402373180), (2, 201186590), (4, 100593295), (5, 80474636), (10, 40237318), (11, 36579380), (20, 20118659), (22, 18289690), (31, 12979780), (41, 9813980), (44, 9144845), (55, 7315876), (62, 6489890), (82, 4906990), (110, 3657938), (124, 3244945), (155, 2595956), (164, 2453495), (205, 1962796), (220, 1828969), (310, 1297978), (341, 1179980), (410, 981398), (451, 892180), (620, 648989), (682, 589990), (820, 490699), (902, 446090), (1271, 316580), (1364, 294995), (1439, 279620), (1705, 235996), (1804, 223045), (2255, 178436), (2542, 158290), (2878, 139810), (3410, 117998), (4510, 89218), (5084, 79145), (5756, 69905), (6355, 63316), (6820, 58999), (7195, 55924), (9020, 44609), (12710, 31658), (13981, 28780), (14390, 27962), (15829, 25420)]