314604940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1210019}}^1$

素因数の和:1210041

約数の個数: 24

約数和(自身を含む): 711491760

約数和(自身を除く): 396886820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1210019, 2420038, 4840076, 6050095, 12100190, 15730247, 24200380, 31460494, 62920988, 78651235, 157302470, 314604940]

約数ペア:

[(1, 314604940), (2, 157302470), (4, 78651235), (5, 62920988), (10, 31460494), (13, 24200380), (20, 15730247), (26, 12100190), (52, 6050095), (65, 4840076), (130, 2420038), (260, 1210019)]