93902180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4051}}^1$

素因数の和:4140

約数の個数: 48

約数和(自身を含む): 211028160

約数和(自身を除く): 117125980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 4051, 4636, 5795, 8102, 11590, 16204, 20255, 23180, 40510, 76969, 81020, 153938, 247111, 307876, 384845, 494222, 769690, 988444, 1235555, 1539380, 2471110, 4695109, 4942220, 9390218, 18780436, 23475545, 46951090, 93902180]

約数ペア:

[(1, 93902180), (2, 46951090), (4, 23475545), (5, 18780436), (10, 9390218), (19, 4942220), (20, 4695109), (38, 2471110), (61, 1539380), (76, 1235555), (95, 988444), (122, 769690), (190, 494222), (244, 384845), (305, 307876), (380, 247111), (610, 153938), (1159, 81020), (1220, 76969), (2318, 40510), (4051, 23180), (4636, 20255), (5795, 16204), (8102, 11590)]