409104410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3919}}^1$

素因数の和:4023

約数の個数: 64

約数和(自身を含む): 877201920

約数和(自身を除く): 468097510

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 73, 110, 130, 143, 146, 286, 365, 715, 730, 803, 949, 1430, 1606, 1898, 3919, 4015, 4745, 7838, 8030, 9490, 10439, 19595, 20878, 39190, 43109, 50947, 52195, 86218, 101894, 104390, 215545, 254735, 286087, 431090, 509470, 560417, 572174, 1120834, 1430435, 2802085, 2860870, 3146957, 3719131, 5604170, 6293914, 7438262, 15734785, 18595655, 31469570, 37191310, 40910441, 81820882, 204552205, 409104410]

約数ペア:

[(1, 409104410), (2, 204552205), (5, 81820882), (10, 40910441), (11, 37191310), (13, 31469570), (22, 18595655), (26, 15734785), (55, 7438262), (65, 6293914), (73, 5604170), (110, 3719131), (130, 3146957), (143, 2860870), (146, 2802085), (286, 1430435), (365, 1120834), (715, 572174), (730, 560417), (803, 509470), (949, 431090), (1430, 286087), (1606, 254735), (1898, 215545), (3919, 104390), (4015, 101894), (4745, 86218), (7838, 52195), (8030, 50947), (9490, 43109), (10439, 39190), (19595, 20878)]