5578380470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{640457}}^1$

素因数の和:640544

約数の個数: 32

約数和(自身を含む): 10974888288

約数和(自身を除く): 5396507818

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 640457, 1280914, 3202285, 6404570, 8325941, 16651882, 41629705, 42910619, 83259410, 85821238, 214553095, 429106190, 557838047, 1115676094, 2789190235, 5578380470]

約数ペア:

[(1, 5578380470), (2, 2789190235), (5, 1115676094), (10, 557838047), (13, 429106190), (26, 214553095), (65, 85821238), (67, 83259410), (130, 42910619), (134, 41629705), (335, 16651882), (670, 8325941), (871, 6404570), (1742, 3202285), (4355, 1280914), (8710, 640457)]