84346580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{59399}}^1$

素因数の和:59479

約数の個数: 24

約数和(自身を含む): 179625600

約数和(自身を除く): 95279020

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 59399, 118798, 237596, 296995, 593990, 1187980, 4217329, 8434658, 16869316, 21086645, 42173290, 84346580]

約数ペア:

[(1, 84346580), (2, 42173290), (4, 21086645), (5, 16869316), (10, 8434658), (20, 4217329), (71, 1187980), (142, 593990), (284, 296995), (355, 237596), (710, 118798), (1420, 59399)]