156638780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2347}}^1$

素因数の和:2474

約数の個数: 48

約数和(自身を含む): 340816896

約数和(自身を除く): 184178116

約数列:

[1, 2, 4, 5, 10, 20, 47, 71, 94, 142, 188, 235, 284, 355, 470, 710, 940, 1420, 2347, 3337, 4694, 6674, 9388, 11735, 13348, 16685, 23470, 33370, 46940, 66740, 110309, 166637, 220618, 333274, 441236, 551545, 666548, 833185, 1103090, 1666370, 2206180, 3332740, 7831939, 15663878, 31327756, 39159695, 78319390, 156638780]

約数ペア:

[(1, 156638780), (2, 78319390), (4, 39159695), (5, 31327756), (10, 15663878), (20, 7831939), (47, 3332740), (71, 2206180), (94, 1666370), (142, 1103090), (188, 833185), (235, 666548), (284, 551545), (355, 441236), (470, 333274), (710, 220618), (940, 166637), (1420, 110309), (2347, 66740), (3337, 46940), (4694, 33370), (6674, 23470), (9388, 16685), (11735, 13348)]