975522220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{25391}}^1$

素因数の和:25530

約数の個数: 48

約数和(自身を含む): 2188384128

約数和(自身を除く): 1212861908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 1130, 1921, 2260, 3842, 7684, 9605, 19210, 25391, 38420, 50782, 101564, 126955, 253910, 431647, 507820, 863294, 1726588, 2158235, 2869183, 4316470, 5738366, 8632940, 11476732, 14345915, 28691830, 48776111, 57383660, 97552222, 195104444, 243880555, 487761110, 975522220]

約数ペア:

[(1, 975522220), (2, 487761110), (4, 243880555), (5, 195104444), (10, 97552222), (17, 57383660), (20, 48776111), (34, 28691830), (68, 14345915), (85, 11476732), (113, 8632940), (170, 5738366), (226, 4316470), (340, 2869183), (452, 2158235), (565, 1726588), (1130, 863294), (1921, 507820), (2260, 431647), (3842, 253910), (7684, 126955), (9605, 101564), (19210, 50782), (25391, 38420)]