84903220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{59791}}^1$

素因数の和:59871

約数の個数: 24

約数和(自身を含む): 180811008

約数和(自身を除く): 95907788

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 59791, 119582, 239164, 298955, 597910, 1195820, 4245161, 8490322, 16980644, 21225805, 42451610, 84903220]

約数ペア:

[(1, 84903220), (2, 42451610), (4, 21225805), (5, 16980644), (10, 8490322), (20, 4245161), (71, 1195820), (142, 597910), (284, 298955), (355, 239164), (710, 119582), (1420, 59791)]