9804920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14419}}^1$

素因数の和:14447

約数の個数: 32

約数和(自身を含む): 23360400

約数和(自身を除く): 13555480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 14419, 28838, 57676, 72095, 115352, 144190, 245123, 288380, 490246, 576760, 980492, 1225615, 1960984, 2451230, 4902460, 9804920]

約数ペア:

[(1, 9804920), (2, 4902460), (4, 2451230), (5, 1960984), (8, 1225615), (10, 980492), (17, 576760), (20, 490246), (34, 288380), (40, 245123), (68, 144190), (85, 115352), (136, 72095), (170, 57676), (340, 28838), (680, 14419)]