7178930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 15082200

約数和(自身を除く): 7903270

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 349, 374, 605, 698, 935, 1210, 1745, 1870, 2057, 3490, 3839, 4114, 5933, 7678, 10285, 11866, 19195, 20570, 29665, 38390, 42229, 59330, 65263, 84458, 130526, 211145, 326315, 422290, 652630, 717893, 1435786, 3589465, 7178930]

約数ペア:

[(1, 7178930), (2, 3589465), (5, 1435786), (10, 717893), (11, 652630), (17, 422290), (22, 326315), (34, 211145), (55, 130526), (85, 84458), (110, 65263), (121, 59330), (170, 42229), (187, 38390), (242, 29665), (349, 20570), (374, 19195), (605, 11866), (698, 10285), (935, 7678), (1210, 5933), (1745, 4114), (1870, 3839), (2057, 3490)]