9817720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 24611040

約数和(自身を除く): 14793320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 421, 424, 440, 530, 583, 842, 1060, 1166, 1684, 2105, 2120, 2332, 2915, 3368, 4210, 4631, 4664, 5830, 8420, 9262, 11660, 16840, 18524, 22313, 23155, 23320, 37048, 44626, 46310, 89252, 92620, 111565, 178504, 185240, 223130, 245443, 446260, 490886, 892520, 981772, 1227215, 1963544, 2454430, 4908860, 9817720]

約数ペア:

[(1, 9817720), (2, 4908860), (4, 2454430), (5, 1963544), (8, 1227215), (10, 981772), (11, 892520), (20, 490886), (22, 446260), (40, 245443), (44, 223130), (53, 185240), (55, 178504), (88, 111565), (106, 92620), (110, 89252), (212, 46310), (220, 44626), (265, 37048), (421, 23320), (424, 23155), (440, 22313), (530, 18524), (583, 16840), (842, 11660), (1060, 9262), (1166, 8420), (1684, 5830), (2105, 4664), (2120, 4631), (2332, 4210), (2915, 3368)]