1528296920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{2137}}^1$

素因数の和:3108

約数の個数: 64

約数和(自身を含む): 3625192800

約数和(自身を除く): 2096895880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 941, 1882, 2137, 3764, 4274, 4705, 7528, 8548, 9410, 10685, 17096, 17879, 18820, 21370, 35758, 37640, 40603, 42740, 71516, 81206, 85480, 89395, 143032, 162412, 178790, 203015, 324824, 357580, 406030, 715160, 812060, 1624120, 2010917, 4021834, 8043668, 10054585, 16087336, 20109170, 38207423, 40218340, 76414846, 80436680, 152829692, 191037115, 305659384, 382074230, 764148460, 1528296920]

約数ペア:

[(1, 1528296920), (2, 764148460), (4, 382074230), (5, 305659384), (8, 191037115), (10, 152829692), (19, 80436680), (20, 76414846), (38, 40218340), (40, 38207423), (76, 20109170), (95, 16087336), (152, 10054585), (190, 8043668), (380, 4021834), (760, 2010917), (941, 1624120), (1882, 812060), (2137, 715160), (3764, 406030), (4274, 357580), (4705, 324824), (7528, 203015), (8548, 178790), (9410, 162412), (10685, 143032), (17096, 89395), (17879, 85480), (18820, 81206), (21370, 71516), (35758, 42740), (37640, 40603)]