2040850

素因数分解:

$2^1\times 5^2\times 7^4\times {\mathrm{17}}^1$

素因数の和:57

約数の個数: 60

約数和(自身を含む): 4688874

約数和(自身を除く): 2648024

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 170, 175, 238, 245, 343, 350, 425, 490, 595, 686, 833, 850, 1190, 1225, 1666, 1715, 2401, 2450, 2975, 3430, 4165, 4802, 5831, 5950, 8330, 8575, 11662, 12005, 17150, 20825, 24010, 29155, 40817, 41650, 58310, 60025, 81634, 120050, 145775, 204085, 291550, 408170, 1020425, 2040850]

約数ペア:

[(1, 2040850), (2, 1020425), (5, 408170), (7, 291550), (10, 204085), (14, 145775), (17, 120050), (25, 81634), (34, 60025), (35, 58310), (49, 41650), (50, 40817), (70, 29155), (85, 24010), (98, 20825), (119, 17150), (170, 12005), (175, 11662), (238, 8575), (245, 8330), (343, 5950), (350, 5831), (425, 4802), (490, 4165), (595, 3430), (686, 2975), (833, 2450), (850, 2401), (1190, 1715), (1225, 1666)]