31730050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1915

約数の個数: 48

約数和(自身を含む): 66495744

約数和(自身を除く): 34765694

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 275, 310, 341, 550, 682, 775, 1550, 1705, 1861, 3410, 3722, 8525, 9305, 17050, 18610, 20471, 40942, 46525, 57691, 93050, 102355, 115382, 204710, 288455, 511775, 576910, 634601, 1023550, 1269202, 1442275, 2884550, 3173005, 6346010, 15865025, 31730050]

約数ペア:

[(1, 31730050), (2, 15865025), (5, 6346010), (10, 3173005), (11, 2884550), (22, 1442275), (25, 1269202), (31, 1023550), (50, 634601), (55, 576910), (62, 511775), (110, 288455), (155, 204710), (275, 115382), (310, 102355), (341, 93050), (550, 57691), (682, 46525), (775, 40942), (1550, 20471), (1705, 18610), (1861, 17050), (3410, 9305), (3722, 8525)]