22799920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2030

約数の個数: 80

約数和(自身を含む): 62308512

約数和(自身を除く): 39508592

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1993, 2288, 2860, 3986, 5720, 7972, 9965, 11440, 15944, 19930, 21923, 25909, 31888, 39860, 43846, 51818, 79720, 87692, 103636, 109615, 129545, 159440, 175384, 207272, 219230, 259090, 284999, 350768, 414544, 438460, 518180, 569998, 876920, 1036360, 1139996, 1424995, 1753840, 2072720, 2279992, 2849990, 4559984, 5699980, 11399960, 22799920]

約数ペア:

[(1, 22799920), (2, 11399960), (4, 5699980), (5, 4559984), (8, 2849990), (10, 2279992), (11, 2072720), (13, 1753840), (16, 1424995), (20, 1139996), (22, 1036360), (26, 876920), (40, 569998), (44, 518180), (52, 438460), (55, 414544), (65, 350768), (80, 284999), (88, 259090), (104, 219230), (110, 207272), (130, 175384), (143, 159440), (176, 129545), (208, 109615), (220, 103636), (260, 87692), (286, 79720), (440, 51818), (520, 43846), (572, 39860), (715, 31888), (880, 25909), (1040, 21923), (1144, 19930), (1430, 15944), (1993, 11440), (2288, 9965), (2860, 7972), (3986, 5720)]