84633980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{787}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 187985280

約数和(自身を除く): 103351300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 283, 380, 566, 787, 1132, 1415, 1574, 2830, 3148, 3935, 5377, 5660, 7870, 10754, 14953, 15740, 21508, 26885, 29906, 53770, 59812, 74765, 107540, 149530, 222721, 299060, 445442, 890884, 1113605, 2227210, 4231699, 4454420, 8463398, 16926796, 21158495, 42316990, 84633980]

約数ペア:

[(1, 84633980), (2, 42316990), (4, 21158495), (5, 16926796), (10, 8463398), (19, 4454420), (20, 4231699), (38, 2227210), (76, 1113605), (95, 890884), (190, 445442), (283, 299060), (380, 222721), (566, 149530), (787, 107540), (1132, 74765), (1415, 59812), (1574, 53770), (2830, 29906), (3148, 26885), (3935, 21508), (5377, 15740), (5660, 14953), (7870, 10754)]