834854620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{1699}}^1$

素因数の和:2098

約数の個数: 48

約数和(自身を含む): 1782144000

約数和(自身を除く): 947289380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 311, 316, 395, 622, 790, 1244, 1555, 1580, 1699, 3110, 3398, 6220, 6796, 8495, 16990, 24569, 33980, 49138, 98276, 122845, 134221, 245690, 268442, 491380, 528389, 536884, 671105, 1056778, 1342210, 2113556, 2641945, 2684420, 5283890, 10567780, 41742731, 83485462, 166970924, 208713655, 417427310, 834854620]

約数ペア:

[(1, 834854620), (2, 417427310), (4, 208713655), (5, 166970924), (10, 83485462), (20, 41742731), (79, 10567780), (158, 5283890), (311, 2684420), (316, 2641945), (395, 2113556), (622, 1342210), (790, 1056778), (1244, 671105), (1555, 536884), (1580, 528389), (1699, 491380), (3110, 268442), (3398, 245690), (6220, 134221), (6796, 122845), (8495, 98276), (16990, 49138), (24569, 33980)]