1915120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:697

約数の個数: 40

約数和(自身を含む): 4580064

約数和(自身を除く): 2664944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 647, 740, 1294, 1480, 2588, 2960, 3235, 5176, 6470, 10352, 12940, 23939, 25880, 47878, 51760, 95756, 119695, 191512, 239390, 383024, 478780, 957560, 1915120]

約数ペア:

[(1, 1915120), (2, 957560), (4, 478780), (5, 383024), (8, 239390), (10, 191512), (16, 119695), (20, 95756), (37, 51760), (40, 47878), (74, 25880), (80, 23939), (148, 12940), (185, 10352), (296, 6470), (370, 5176), (592, 3235), (647, 2960), (740, 2588), (1294, 1480)]