311912830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1\times {\mathrm{1013}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 576471168

約数和(自身を除く): 264558338

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 751, 1013, 1502, 2026, 3755, 5065, 7510, 10130, 30791, 41533, 61582, 83066, 153955, 207665, 307910, 415330, 760763, 1521526, 3803815, 7607630, 31191283, 62382566, 155956415, 311912830]

約数ペア:

[(1, 311912830), (2, 155956415), (5, 62382566), (10, 31191283), (41, 7607630), (82, 3803815), (205, 1521526), (410, 760763), (751, 415330), (1013, 307910), (1502, 207665), (2026, 153955), (3755, 83066), (5065, 61582), (7510, 41533), (10130, 30791)]