7102940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1607}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 17019072

約数和(自身を除く): 9916132

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 1607, 2210, 3214, 4420, 6428, 8035, 16070, 20891, 27319, 32140, 41782, 54638, 83564, 104455, 109276, 136595, 208910, 273190, 355147, 417820, 546380, 710294, 1420588, 1775735, 3551470, 7102940]

約数ペア:

[(1, 7102940), (2, 3551470), (4, 1775735), (5, 1420588), (10, 710294), (13, 546380), (17, 417820), (20, 355147), (26, 273190), (34, 208910), (52, 136595), (65, 109276), (68, 104455), (85, 83564), (130, 54638), (170, 41782), (221, 32140), (260, 27319), (340, 20891), (442, 16070), (884, 8035), (1105, 6428), (1607, 4420), (2210, 3214)]