99091960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1993}}^1$

素因数の和:2128

約数の個数: 64

約数和(自身を含む): 245501280

約数和(自身を除く): 146409320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 452, 565, 904, 1130, 1243, 1993, 2260, 2486, 3986, 4520, 4972, 6215, 7972, 9944, 9965, 12430, 15944, 19930, 21923, 24860, 39860, 43846, 49720, 79720, 87692, 109615, 175384, 219230, 225209, 438460, 450418, 876920, 900836, 1126045, 1801672, 2252090, 2477299, 4504180, 4954598, 9008360, 9909196, 12386495, 19818392, 24772990, 49545980, 99091960]

約数ペア:

[(1, 99091960), (2, 49545980), (4, 24772990), (5, 19818392), (8, 12386495), (10, 9909196), (11, 9008360), (20, 4954598), (22, 4504180), (40, 2477299), (44, 2252090), (55, 1801672), (88, 1126045), (110, 900836), (113, 876920), (220, 450418), (226, 438460), (440, 225209), (452, 219230), (565, 175384), (904, 109615), (1130, 87692), (1243, 79720), (1993, 49720), (2260, 43846), (2486, 39860), (3986, 24860), (4520, 21923), (4972, 19930), (6215, 15944), (7972, 12430), (9944, 9965)]