2045440540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{715189}}^1$

素因数の和:715222

約数の個数: 48

約数和(自身を含む): 5046380640

約数和(自身を除く): 3000940100

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, 715189, 1430378, 2860756, 3575945, 7151890, 7867079, 9297457, 14303780, 15734158, 18594914, 31468316, 37189828, 39335395, 46487285, 78670790, 92974570, 102272027, 157341580, 185949140, 204544054, 409088108, 511360135, 1022720270, 2045440540]

約数ペア:

[(1, 2045440540), (2, 1022720270), (4, 511360135), (5, 409088108), (10, 204544054), (11, 185949140), (13, 157341580), (20, 102272027), (22, 92974570), (26, 78670790), (44, 46487285), (52, 39335395), (55, 37189828), (65, 31468316), (110, 18594914), (130, 15734158), (143, 14303780), (220, 9297457), (260, 7867079), (286, 7151890), (572, 3575945), (715, 2860756), (1430, 1430378), (2860, 715189)]