31384600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12071}}^1$

素因数の和:12100

約数の個数: 48

約数和(自身を含む): 78588720

約数和(自身を除く): 47204120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 12071, 24142, 48284, 60355, 96568, 120710, 156923, 241420, 301775, 313846, 482840, 603550, 627692, 784615, 1207100, 1255384, 1569230, 2414200, 3138460, 3923075, 6276920, 7846150, 15692300, 31384600]

約数ペア:

[(1, 31384600), (2, 15692300), (4, 7846150), (5, 6276920), (8, 3923075), (10, 3138460), (13, 2414200), (20, 1569230), (25, 1255384), (26, 1207100), (40, 784615), (50, 627692), (52, 603550), (65, 482840), (100, 313846), (104, 301775), (130, 241420), (200, 156923), (260, 120710), (325, 96568), (520, 60355), (650, 48284), (1300, 24142), (2600, 12071)]