17892680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1811}}^1$

素因数の和:1854

約数の個数: 64

約数和(自身を含む): 45662400

約数和(自身を除く): 27769720

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1811, 1976, 2470, 3622, 4940, 7244, 9055, 9880, 14488, 18110, 23543, 34409, 36220, 47086, 68818, 72440, 94172, 117715, 137636, 172045, 188344, 235430, 275272, 344090, 447317, 470860, 688180, 894634, 941720, 1376360, 1789268, 2236585, 3578536, 4473170, 8946340, 17892680]

約数ペア:

[(1, 17892680), (2, 8946340), (4, 4473170), (5, 3578536), (8, 2236585), (10, 1789268), (13, 1376360), (19, 941720), (20, 894634), (26, 688180), (38, 470860), (40, 447317), (52, 344090), (65, 275272), (76, 235430), (95, 188344), (104, 172045), (130, 137636), (152, 117715), (190, 94172), (247, 72440), (260, 68818), (380, 47086), (494, 36220), (520, 34409), (760, 23543), (988, 18110), (1235, 14488), (1811, 9880), (1976, 9055), (2470, 7244), (3622, 4940)]