848609980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{4157}}^1$

素因数の和:4398

約数の個数: 48

約数和(自身を含む): 1823199840

約数和(自身を除く): 974589860

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 173, 236, 295, 346, 590, 692, 865, 1180, 1730, 3460, 4157, 8314, 10207, 16628, 20414, 20785, 40828, 41570, 51035, 83140, 102070, 204140, 245263, 490526, 719161, 981052, 1226315, 1438322, 2452630, 2876644, 3595805, 4905260, 7191610, 14383220, 42430499, 84860998, 169721996, 212152495, 424304990, 848609980]

約数ペア:

[(1, 848609980), (2, 424304990), (4, 212152495), (5, 169721996), (10, 84860998), (20, 42430499), (59, 14383220), (118, 7191610), (173, 4905260), (236, 3595805), (295, 2876644), (346, 2452630), (590, 1438322), (692, 1226315), (865, 981052), (1180, 719161), (1730, 490526), (3460, 245263), (4157, 204140), (8314, 102070), (10207, 83140), (16628, 51035), (20414, 41570), (20785, 40828)]