1565659364980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9739}}^1\times {\mathrm{196051}}^1$

素因数の和:205840

約数の個数: 48

約数和(自身を含む): 3368439990720

約数和(自身を除く): 1802780625740

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 9739, 19478, 38956, 48695, 97390, 194780, 196051, 392102, 399299, 784204, 798598, 980255, 1597196, 1960510, 1996495, 3921020, 3992990, 7985980, 8038091, 16076182, 32152364, 40190455, 80380910, 160761820, 1909340689, 3818681378, 7637362756, 9546703445, 19093406890, 38186813780, 78282968249, 156565936498, 313131872996, 391414841245, 782829682490, 1565659364980]

約数ペア:

[(1, 1565659364980), (2, 782829682490), (4, 391414841245), (5, 313131872996), (10, 156565936498), (20, 78282968249), (41, 38186813780), (82, 19093406890), (164, 9546703445), (205, 7637362756), (410, 3818681378), (820, 1909340689), (9739, 160761820), (19478, 80380910), (38956, 40190455), (48695, 32152364), (97390, 16076182), (194780, 8038091), (196051, 7985980), (392102, 3992990), (399299, 3921020), (784204, 1996495), (798598, 1960510), (980255, 1597196)]