8649770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 17174808

約数和(自身を除く): 8525038

約数列:

[1, 2, 5, 10, 17, 34, 41, 73, 82, 85, 146, 170, 205, 289, 365, 410, 578, 697, 730, 1241, 1394, 1445, 2482, 2890, 2993, 3485, 5986, 6205, 6970, 11849, 12410, 14965, 21097, 23698, 29930, 42194, 50881, 59245, 101762, 105485, 118490, 210970, 254405, 508810, 864977, 1729954, 4324885, 8649770]

約数ペア:

[(1, 8649770), (2, 4324885), (5, 1729954), (10, 864977), (17, 508810), (34, 254405), (41, 210970), (73, 118490), (82, 105485), (85, 101762), (146, 59245), (170, 50881), (205, 42194), (289, 29930), (365, 23698), (410, 21097), (578, 14965), (697, 12410), (730, 11849), (1241, 6970), (1394, 6205), (1445, 5986), (2482, 3485), (2890, 2993)]