89544340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3863}}^1$

素因数の和:3952

約数の個数: 48

約数和(自身を含む): 201237120

約数和(自身を除く): 111692780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 3863, 4636, 5795, 7726, 11590, 15452, 19315, 23180, 38630, 73397, 77260, 146794, 235643, 293588, 366985, 471286, 733970, 942572, 1178215, 1467940, 2356430, 4477217, 4712860, 8954434, 17908868, 22386085, 44772170, 89544340]

約数ペア:

[(1, 89544340), (2, 44772170), (4, 22386085), (5, 17908868), (10, 8954434), (19, 4712860), (20, 4477217), (38, 2356430), (61, 1467940), (76, 1178215), (95, 942572), (122, 733970), (190, 471286), (244, 366985), (305, 293588), (380, 235643), (610, 146794), (1159, 77260), (1220, 73397), (2318, 38630), (3863, 23180), (4636, 19315), (5795, 15452), (7726, 11590)]