62911420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21997}}^1$

素因数の和:22030

約数の個数: 48

約数和(自身を含む): 155217888

約数和(自身を除く): 92306468

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, 21997, 43994, 87988, 109985, 219970, 241967, 285961, 439940, 483934, 571922, 967868, 1143844, 1209835, 1429805, 2419670, 2859610, 3145571, 4839340, 5719220, 6291142, 12582284, 15727855, 31455710, 62911420]

約数ペア:

[(1, 62911420), (2, 31455710), (4, 15727855), (5, 12582284), (10, 6291142), (11, 5719220), (13, 4839340), (20, 3145571), (22, 2859610), (26, 2419670), (44, 1429805), (52, 1209835), (55, 1143844), (65, 967868), (110, 571922), (130, 483934), (143, 439940), (220, 285961), (260, 241967), (286, 219970), (572, 109985), (715, 87988), (1430, 43994), (2860, 21997)]