20586450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1933}}^1$

素因数の和:2019

約数の個数: 48

約数和(自身を含む): 51800256

約数和(自身を除く): 31213806

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1775, 1933, 2130, 3550, 3866, 5325, 5799, 9665, 10650, 11598, 19330, 28995, 48325, 57990, 96650, 137243, 144975, 274486, 289950, 411729, 686215, 823458, 1372430, 2058645, 3431075, 4117290, 6862150, 10293225, 20586450]

約数ペア:

[(1, 20586450), (2, 10293225), (3, 6862150), (5, 4117290), (6, 3431075), (10, 2058645), (15, 1372430), (25, 823458), (30, 686215), (50, 411729), (71, 289950), (75, 274486), (142, 144975), (150, 137243), (213, 96650), (355, 57990), (426, 48325), (710, 28995), (1065, 19330), (1775, 11598), (1933, 10650), (2130, 9665), (3550, 5799), (3866, 5325)]