346035820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{2887}}^1$

素因数の和:3370

約数の個数: 48

約数和(自身を含む): 784542528

約数和(自身を除く): 438506708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 461, 922, 1844, 2305, 2887, 4610, 5774, 5993, 9220, 11548, 11986, 14435, 23972, 28870, 29965, 37531, 57740, 59930, 75062, 119860, 150124, 187655, 375310, 750620, 1330907, 2661814, 5323628, 6654535, 13309070, 17301791, 26618140, 34603582, 69207164, 86508955, 173017910, 346035820]

約数ペア:

[(1, 346035820), (2, 173017910), (4, 86508955), (5, 69207164), (10, 34603582), (13, 26618140), (20, 17301791), (26, 13309070), (52, 6654535), (65, 5323628), (130, 2661814), (260, 1330907), (461, 750620), (922, 375310), (1844, 187655), (2305, 150124), (2887, 119860), (4610, 75062), (5774, 59930), (5993, 57740), (9220, 37531), (11548, 29965), (11986, 28870), (14435, 23972)]