17950130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 38724480

約数和(自身を除く): 20774350

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 34, 55, 58, 85, 110, 145, 170, 187, 290, 319, 331, 374, 493, 638, 662, 935, 986, 1595, 1655, 1870, 2465, 3190, 3310, 3641, 4930, 5423, 5627, 7282, 9599, 10846, 11254, 18205, 19198, 27115, 28135, 36410, 47995, 54230, 56270, 61897, 95990, 105589, 123794, 163183, 211178, 309485, 326366, 527945, 618970, 815915, 1055890, 1631830, 1795013, 3590026, 8975065, 17950130]

約数ペア:

[(1, 17950130), (2, 8975065), (5, 3590026), (10, 1795013), (11, 1631830), (17, 1055890), (22, 815915), (29, 618970), (34, 527945), (55, 326366), (58, 309485), (85, 211178), (110, 163183), (145, 123794), (170, 105589), (187, 95990), (290, 61897), (319, 56270), (331, 54230), (374, 47995), (493, 36410), (638, 28135), (662, 27115), (935, 19198), (986, 18205), (1595, 11254), (1655, 10846), (1870, 9599), (2465, 7282), (3190, 5627), (3310, 5423), (3641, 4930)]