1528744180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{65951}}^1$

素因数の和:66040

約数の個数: 48

約数和(自身を含む): 3434780160

約数和(自身を除く): 1906035980

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, 11590, 23180, 65951, 131902, 263804, 329755, 659510, 1253069, 1319020, 2506138, 4023011, 5012276, 6265345, 8046022, 12530690, 16092044, 20115055, 25061380, 40230110, 76437209, 80460220, 152874418, 305748836, 382186045, 764372090, 1528744180]

約数ペア:

[(1, 1528744180), (2, 764372090), (4, 382186045), (5, 305748836), (10, 152874418), (19, 80460220), (20, 76437209), (38, 40230110), (61, 25061380), (76, 20115055), (95, 16092044), (122, 12530690), (190, 8046022), (244, 6265345), (305, 5012276), (380, 4023011), (610, 2506138), (1159, 1319020), (1220, 1253069), (2318, 659510), (4636, 329755), (5795, 263804), (11590, 131902), (23180, 65951)]