47816920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3701}}^1$

素因数の和:3748

約数の個数: 64

約数和(自身を含む): 119944800

約数和(自身を除く): 72127880

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 3701, 6460, 7402, 12920, 14804, 18505, 29608, 37010, 62917, 70319, 74020, 125834, 140638, 148040, 251668, 281276, 314585, 351595, 503336, 562552, 629170, 703190, 1195423, 1258340, 1406380, 2390846, 2516680, 2812760, 4781692, 5977115, 9563384, 11954230, 23908460, 47816920]

約数ペア:

[(1, 47816920), (2, 23908460), (4, 11954230), (5, 9563384), (8, 5977115), (10, 4781692), (17, 2812760), (19, 2516680), (20, 2390846), (34, 1406380), (38, 1258340), (40, 1195423), (68, 703190), (76, 629170), (85, 562552), (95, 503336), (136, 351595), (152, 314585), (170, 281276), (190, 251668), (323, 148040), (340, 140638), (380, 125834), (646, 74020), (680, 70319), (760, 62917), (1292, 37010), (1615, 29608), (2584, 18505), (3230, 14804), (3701, 12920), (6460, 7402)]