20231388950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{83137}}^1$

素因数の和:83337

約数の個数: 48

約数和(自身を含む): 39092152704

約数和(自身を除く): 18860763754

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 157, 310, 314, 775, 785, 1550, 1570, 3925, 4867, 7850, 9734, 24335, 48670, 83137, 121675, 166274, 243350, 415685, 831370, 2078425, 2577247, 4156850, 5154494, 12886235, 13052509, 25772470, 26105018, 64431175, 65262545, 128862350, 130525090, 326312725, 404627779, 652625450, 809255558, 2023138895, 4046277790, 10115694475, 20231388950]

約数ペア:

[(1, 20231388950), (2, 10115694475), (5, 4046277790), (10, 2023138895), (25, 809255558), (31, 652625450), (50, 404627779), (62, 326312725), (155, 130525090), (157, 128862350), (310, 65262545), (314, 64431175), (775, 26105018), (785, 25772470), (1550, 13052509), (1570, 12886235), (3925, 5154494), (4867, 4156850), (7850, 2577247), (9734, 2078425), (24335, 831370), (48670, 415685), (83137, 243350), (121675, 166274)]