7561940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 17563392

約数和(自身を除く): 10001452

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 967, 1564, 1934, 1955, 3868, 3910, 4835, 7820, 9670, 16439, 19340, 22241, 32878, 44482, 65756, 82195, 88964, 111205, 164390, 222410, 328780, 378097, 444820, 756194, 1512388, 1890485, 3780970, 7561940]

約数ペア:

[(1, 7561940), (2, 3780970), (4, 1890485), (5, 1512388), (10, 756194), (17, 444820), (20, 378097), (23, 328780), (34, 222410), (46, 164390), (68, 111205), (85, 88964), (92, 82195), (115, 65756), (170, 44482), (230, 32878), (340, 22241), (391, 19340), (460, 16439), (782, 9670), (967, 7820), (1564, 4835), (1934, 3910), (1955, 3868)]