17253980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 39626496

約数和(自身を除く): 22372516

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 1637, 2108, 2635, 3274, 5270, 6548, 8185, 10540, 16370, 27829, 32740, 50747, 55658, 101494, 111316, 139145, 202988, 253735, 278290, 507470, 556580, 862699, 1014940, 1725398, 3450796, 4313495, 8626990, 17253980]

約数ペア:

[(1, 17253980), (2, 8626990), (4, 4313495), (5, 3450796), (10, 1725398), (17, 1014940), (20, 862699), (31, 556580), (34, 507470), (62, 278290), (68, 253735), (85, 202988), (124, 139145), (155, 111316), (170, 101494), (310, 55658), (340, 50747), (527, 32740), (620, 27829), (1054, 16370), (1637, 10540), (2108, 8185), (2635, 6548), (3274, 5270)]