9592220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 22377600

約数和(自身を除く): 12785380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 739, 1180, 1298, 1478, 2596, 2956, 3245, 3695, 6490, 7390, 8129, 12980, 14780, 16258, 32516, 40645, 43601, 81290, 87202, 162580, 174404, 218005, 436010, 479611, 872020, 959222, 1918444, 2398055, 4796110, 9592220]

約数ペア:

[(1, 9592220), (2, 4796110), (4, 2398055), (5, 1918444), (10, 959222), (11, 872020), (20, 479611), (22, 436010), (44, 218005), (55, 174404), (59, 162580), (110, 87202), (118, 81290), (220, 43601), (236, 40645), (295, 32516), (590, 16258), (649, 14780), (739, 12980), (1180, 8129), (1298, 7390), (1478, 6490), (2596, 3695), (2956, 3245)]