1279486090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{191827}}^1$

素因数の和:191886

約数の個数: 32

約数和(自身を含む): 2486090880

約数和(自身を除く): 1206604790

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 3335, 6670, 191827, 383654, 959135, 1918270, 4412021, 5562983, 8824042, 11125966, 22060105, 27814915, 44120210, 55629830, 127948609, 255897218, 639743045, 1279486090]

約数ペア:

[(1, 1279486090), (2, 639743045), (5, 255897218), (10, 127948609), (23, 55629830), (29, 44120210), (46, 27814915), (58, 22060105), (115, 11125966), (145, 8824042), (230, 5562983), (290, 4412021), (667, 1918270), (1334, 959135), (3335, 383654), (6670, 191827)]