7235540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1637}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 17336592

約数和(自身を除く): 10101052

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 1637, 2210, 3274, 4420, 6548, 8185, 16370, 21281, 27829, 32740, 42562, 55658, 85124, 106405, 111316, 139145, 212810, 278290, 361777, 425620, 556580, 723554, 1447108, 1808885, 3617770, 7235540]

約数ペア:

[(1, 7235540), (2, 3617770), (4, 1808885), (5, 1447108), (10, 723554), (13, 556580), (17, 425620), (20, 361777), (26, 278290), (34, 212810), (52, 139145), (65, 111316), (68, 106405), (85, 85124), (130, 55658), (170, 42562), (221, 32740), (260, 27829), (340, 21281), (442, 16370), (884, 8185), (1105, 6548), (1637, 4420), (2210, 3274)]