2998669180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157991}}^1$

素因数の和:158086

約数の個数: 48

約数和(自身を含む): 6874547904

約数和(自身を除く): 3875878724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4745, 9490, 18980, 157991, 315982, 631964, 789955, 1579910, 2053883, 3159820, 4107766, 8215532, 10269415, 11533343, 20538830, 23066686, 41077660, 46133372, 57666715, 115333430, 149933459, 230666860, 299866918, 599733836, 749667295, 1499334590, 2998669180]

約数ペア:

[(1, 2998669180), (2, 1499334590), (4, 749667295), (5, 599733836), (10, 299866918), (13, 230666860), (20, 149933459), (26, 115333430), (52, 57666715), (65, 46133372), (73, 41077660), (130, 23066686), (146, 20538830), (260, 11533343), (292, 10269415), (365, 8215532), (730, 4107766), (949, 3159820), (1460, 2053883), (1898, 1579910), (3796, 789955), (4745, 631964), (9490, 315982), (18980, 157991)]