350947480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{35521}}^1$

素因数の和:35564

約数の個数: 64

約数和(自身を含む): 895154400

約数和(自身を除く): 544206920

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 35521, 71042, 142084, 177605, 284168, 355210, 461773, 674899, 710420, 923546, 1349798, 1420840, 1847092, 2308865, 2699596, 3374495, 3694184, 4617730, 5399192, 6748990, 8773687, 9235460, 13497980, 17547374, 18470920, 26995960, 35094748, 43868435, 70189496, 87736870, 175473740, 350947480]

約数ペア:

[(1, 350947480), (2, 175473740), (4, 87736870), (5, 70189496), (8, 43868435), (10, 35094748), (13, 26995960), (19, 18470920), (20, 17547374), (26, 13497980), (38, 9235460), (40, 8773687), (52, 6748990), (65, 5399192), (76, 4617730), (95, 3694184), (104, 3374495), (130, 2699596), (152, 2308865), (190, 1847092), (247, 1420840), (260, 1349798), (380, 923546), (494, 710420), (520, 674899), (760, 461773), (988, 355210), (1235, 284168), (1976, 177605), (2470, 142084), (4940, 71042), (9880, 35521)]