31718050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6971}}^1$

素因数の和:7003

約数の個数: 48

約数和(自身を含む): 72620352

約数和(自身を除く): 40902302

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 6971, 13942, 34855, 48797, 69710, 90623, 97594, 174275, 181246, 243985, 348550, 453115, 487970, 634361, 906230, 1219925, 1268722, 2265575, 2439850, 3171805, 4531150, 6343610, 15859025, 31718050]

約数ペア:

[(1, 31718050), (2, 15859025), (5, 6343610), (7, 4531150), (10, 3171805), (13, 2439850), (14, 2265575), (25, 1268722), (26, 1219925), (35, 906230), (50, 634361), (65, 487970), (70, 453115), (91, 348550), (130, 243985), (175, 181246), (182, 174275), (325, 97594), (350, 90623), (455, 69710), (650, 48797), (910, 34855), (2275, 13942), (4550, 6971)]