459704440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6961}}^1$

素因数の和:7112

約数の個数: 64

約数和(自身を含む): 1122831360

約数和(自身を除く): 663126920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 2540, 3302, 5080, 6604, 6961, 8255, 13208, 13922, 16510, 27844, 33020, 34805, 55688, 66040, 69610, 90493, 139220, 180986, 278440, 361972, 452465, 723944, 884047, 904930, 1768094, 1809860, 3536188, 3619720, 4420235, 7072376, 8840470, 11492611, 17680940, 22985222, 35361880, 45970444, 57463055, 91940888, 114926110, 229852220, 459704440]

約数ペア:

[(1, 459704440), (2, 229852220), (4, 114926110), (5, 91940888), (8, 57463055), (10, 45970444), (13, 35361880), (20, 22985222), (26, 17680940), (40, 11492611), (52, 8840470), (65, 7072376), (104, 4420235), (127, 3619720), (130, 3536188), (254, 1809860), (260, 1768094), (508, 904930), (520, 884047), (635, 723944), (1016, 452465), (1270, 361972), (1651, 278440), (2540, 180986), (3302, 139220), (5080, 90493), (6604, 69610), (6961, 66040), (8255, 55688), (13208, 34805), (13922, 33020), (16510, 27844)]