47532680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 128822400

約数和(自身を除く): 81289720

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 19, 20, 26, 34, 38, 40, 52, 65, 68, 76, 85, 95, 104, 130, 136, 152, 170, 190, 221, 247, 260, 283, 323, 340, 380, 442, 494, 520, 566, 646, 680, 760, 884, 988, 1105, 1132, 1235, 1292, 1415, 1615, 1768, 1976, 2210, 2264, 2470, 2584, 2830, 3230, 3679, 4199, 4420, 4811, 4940, 5377, 5660, 6460, 7358, 8398, 8840, 9622, 9880, 10754, 11320, 12920, 14716, 16796, 18395, 19244, 20995, 21508, 24055, 26885, 29432, 33592, 36790, 38488, 41990, 43016, 48110, 53770, 62543, 69901, 73580, 83980, 91409, 96220, 107540, 125086, 139802, 147160, 167960, 182818, 192440, 215080, 250172, 279604, 312715, 349505, 365636, 457045, 500344, 559208, 625430, 699010, 731272, 914090, 1188317, 1250860, 1398020, 1828180, 2376634, 2501720, 2796040, 3656360, 4753268, 5941585, 9506536, 11883170, 23766340, 47532680]

約数ペア:

[(1, 47532680), (2, 23766340), (4, 11883170), (5, 9506536), (8, 5941585), (10, 4753268), (13, 3656360), (17, 2796040), (19, 2501720), (20, 2376634), (26, 1828180), (34, 1398020), (38, 1250860), (40, 1188317), (52, 914090), (65, 731272), (68, 699010), (76, 625430), (85, 559208), (95, 500344), (104, 457045), (130, 365636), (136, 349505), (152, 312715), (170, 279604), (190, 250172), (221, 215080), (247, 192440), (260, 182818), (283, 167960), (323, 147160), (340, 139802), (380, 125086), (442, 107540), (494, 96220), (520, 91409), (566, 83980), (646, 73580), (680, 69901), (760, 62543), (884, 53770), (988, 48110), (1105, 43016), (1132, 41990), (1235, 38488), (1292, 36790), (1415, 33592), (1615, 29432), (1768, 26885), (1976, 24055), (2210, 21508), (2264, 20995), (2470, 19244), (2584, 18395), (2830, 16796), (3230, 14716), (3679, 12920), (4199, 11320), (4420, 10754), (4811, 9880), (4940, 9622), (5377, 8840), (5660, 8398), (6460, 7358)]