230015140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{9923}}^1$

素因数の和:10012

約数の個数: 48

約数和(自身を含む): 516841920

約数和(自身を除く): 286826780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 4636, 5795, 9923, 11590, 19846, 23180, 39692, 49615, 99230, 188537, 198460, 377074, 605303, 754148, 942685, 1210606, 1885370, 2421212, 3026515, 3770740, 6053030, 11500757, 12106060, 23001514, 46003028, 57503785, 115007570, 230015140]

約数ペア:

[(1, 230015140), (2, 115007570), (4, 57503785), (5, 46003028), (10, 23001514), (19, 12106060), (20, 11500757), (38, 6053030), (61, 3770740), (76, 3026515), (95, 2421212), (122, 1885370), (190, 1210606), (244, 942685), (305, 754148), (380, 605303), (610, 377074), (1159, 198460), (1220, 188537), (2318, 99230), (4636, 49615), (5795, 39692), (9923, 23180), (11590, 19846)]