1870470580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{447481}}^1$

素因数の和:447520

約数の個数: 48

約数和(自身を含む): 4510618560

約数和(自身を除く): 2640147980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 447481, 894962, 1789924, 2237405, 4474810, 4922291, 8502139, 8949620, 9844582, 17004278, 19689164, 24611455, 34008556, 42510695, 49222910, 85021390, 93523529, 98445820, 170042780, 187047058, 374094116, 467617645, 935235290, 1870470580]

約数ペア:

[(1, 1870470580), (2, 935235290), (4, 467617645), (5, 374094116), (10, 187047058), (11, 170042780), (19, 98445820), (20, 93523529), (22, 85021390), (38, 49222910), (44, 42510695), (55, 34008556), (76, 24611455), (95, 19689164), (110, 17004278), (190, 9844582), (209, 8949620), (220, 8502139), (380, 4922291), (418, 4474810), (836, 2237405), (1045, 1789924), (2090, 894962), (4180, 447481)]