15585260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 36179136

約数和(自身を除く): 20593876

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 1993, 3910, 3986, 7820, 7972, 9965, 19930, 33881, 39860, 45839, 67762, 91678, 135524, 169405, 183356, 229195, 338810, 458390, 677620, 779263, 916780, 1558526, 3117052, 3896315, 7792630, 15585260]

約数ペア:

[(1, 15585260), (2, 7792630), (4, 3896315), (5, 3117052), (10, 1558526), (17, 916780), (20, 779263), (23, 677620), (34, 458390), (46, 338810), (68, 229195), (85, 183356), (92, 169405), (115, 135524), (170, 91678), (230, 67762), (340, 45839), (391, 39860), (460, 33881), (782, 19930), (1564, 9965), (1955, 7972), (1993, 7820), (3910, 3986)]