42581500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6551}}^1$

素因数の和:6583

約数の個数: 48

約数和(自身を含む): 100166976

約数和(自身を除く): 57585476

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 6551, 13102, 26204, 32755, 65510, 85163, 131020, 163775, 170326, 327550, 340652, 425815, 655100, 818875, 851630, 1637750, 1703260, 2129075, 3275500, 4258150, 8516300, 10645375, 21290750, 42581500]

約数ペア:

[(1, 42581500), (2, 21290750), (4, 10645375), (5, 8516300), (10, 4258150), (13, 3275500), (20, 2129075), (25, 1703260), (26, 1637750), (50, 851630), (52, 818875), (65, 655100), (100, 425815), (125, 340652), (130, 327550), (250, 170326), (260, 163775), (325, 131020), (500, 85163), (650, 65510), (1300, 32755), (1625, 26204), (3250, 13102), (6500, 6551)]