3848180440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7400347}}^1$

素因数の和:7400371

約数の個数: 32

約数和(自身を含む): 9324438480

約数和(自身を除く): 5476258040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 7400347, 14800694, 29601388, 37001735, 59202776, 74003470, 96204511, 148006940, 192409022, 296013880, 384818044, 481022555, 769636088, 962045110, 1924090220, 3848180440]

約数ペア:

[(1, 3848180440), (2, 1924090220), (4, 962045110), (5, 769636088), (8, 481022555), (10, 384818044), (13, 296013880), (20, 192409022), (26, 148006940), (40, 96204511), (52, 74003470), (65, 59202776), (104, 37001735), (130, 29601388), (260, 14800694), (520, 7400347)]