74351420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25997}}^1$

素因数の和:26030

約数の個数: 48

約数和(自身を含む): 183441888

約数和(自身を除く): 109090468

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 25997, 51994, 103988, 129985, 259970, 285967, 337961, 519940, 571934, 675922, 1143868, 1351844, 1429835, 1689805, 2859670, 3379610, 3717571, 5719340, 6759220, 7435142, 14870284, 18587855, 37175710, 74351420]

約数ペア:

[(1, 74351420), (2, 37175710), (4, 18587855), (5, 14870284), (10, 7435142), (11, 6759220), (13, 5719340), (20, 3717571), (22, 3379610), (26, 2859670), (44, 1689805), (52, 1429835), (55, 1351844), (65, 1143868), (110, 675922), (130, 571934), (143, 519940), (220, 337961), (260, 285967), (286, 259970), (572, 129985), (715, 103988), (1430, 51994), (2860, 25997)]