3480493640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{393721}}^1$

素因数の和:393762

約数の個数: 64

約数和(自身を含む): 8929614960

約数和(自身を除く): 5449121320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 393721, 787442, 1574884, 1968605, 3149768, 3937210, 5118373, 6693257, 7874420, 10236746, 13386514, 15748840, 20473492, 25591865, 26773028, 33466285, 40946984, 51183730, 53546056, 66932570, 87012341, 102367460, 133865140, 174024682, 204734920, 267730280, 348049364, 435061705, 696098728, 870123410, 1740246820, 3480493640]

約数ペア:

[(1, 3480493640), (2, 1740246820), (4, 870123410), (5, 696098728), (8, 435061705), (10, 348049364), (13, 267730280), (17, 204734920), (20, 174024682), (26, 133865140), (34, 102367460), (40, 87012341), (52, 66932570), (65, 53546056), (68, 51183730), (85, 40946984), (104, 33466285), (130, 26773028), (136, 25591865), (170, 20473492), (221, 15748840), (260, 13386514), (340, 10236746), (442, 7874420), (520, 6693257), (680, 5118373), (884, 3937210), (1105, 3149768), (1768, 1968605), (2210, 1574884), (4420, 787442), (8840, 393721)]