421554800

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{24509}}^1$

素因数の和:24570

約数の個数: 60

約数和(自身を含む): 1036380840

約数和(自身を除く): 614826040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 860, 1075, 1720, 2150, 3440, 4300, 8600, 17200, 24509, 49018, 98036, 122545, 196072, 245090, 392144, 490180, 612725, 980360, 1053887, 1225450, 1960720, 2107774, 2450900, 4215548, 4901800, 5269435, 8431096, 9803600, 10538870, 16862192, 21077740, 26347175, 42155480, 52694350, 84310960, 105388700, 210777400, 421554800]

約数ペア:

[(1, 421554800), (2, 210777400), (4, 105388700), (5, 84310960), (8, 52694350), (10, 42155480), (16, 26347175), (20, 21077740), (25, 16862192), (40, 10538870), (43, 9803600), (50, 8431096), (80, 5269435), (86, 4901800), (100, 4215548), (172, 2450900), (200, 2107774), (215, 1960720), (344, 1225450), (400, 1053887), (430, 980360), (688, 612725), (860, 490180), (1075, 392144), (1720, 245090), (2150, 196072), (3440, 122545), (4300, 98036), (8600, 49018), (17200, 24509)]