299210440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1249}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 692550000

約数和(自身を除く): 393339560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 113, 212, 226, 265, 424, 452, 530, 565, 904, 1060, 1130, 1249, 2120, 2260, 2498, 4520, 4996, 5989, 6245, 9992, 11978, 12490, 23956, 24980, 29945, 47912, 49960, 59890, 66197, 119780, 132394, 141137, 239560, 264788, 282274, 330985, 529576, 564548, 661970, 705685, 1129096, 1323940, 1411370, 2647880, 2822740, 5645480, 7480261, 14960522, 29921044, 37401305, 59842088, 74802610, 149605220, 299210440]

約数ペア:

[(1, 299210440), (2, 149605220), (4, 74802610), (5, 59842088), (8, 37401305), (10, 29921044), (20, 14960522), (40, 7480261), (53, 5645480), (106, 2822740), (113, 2647880), (212, 1411370), (226, 1323940), (265, 1129096), (424, 705685), (452, 661970), (530, 564548), (565, 529576), (904, 330985), (1060, 282274), (1130, 264788), (1249, 239560), (2120, 141137), (2260, 132394), (2498, 119780), (4520, 66197), (4996, 59890), (5989, 49960), (6245, 47912), (9992, 29945), (11978, 24980), (12490, 23956)]