22842220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 53512704

約数和(自身を除く): 30670484

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 127, 170, 230, 254, 340, 391, 460, 508, 529, 635, 782, 1058, 1270, 1564, 1955, 2116, 2159, 2540, 2645, 2921, 3910, 4318, 5290, 5842, 7820, 8636, 8993, 10580, 10795, 11684, 14605, 17986, 21590, 29210, 35972, 43180, 44965, 49657, 58420, 67183, 89930, 99314, 134366, 179860, 198628, 248285, 268732, 335915, 496570, 671830, 993140, 1142111, 1343660, 2284222, 4568444, 5710555, 11421110, 22842220]

約数ペア:

[(1, 22842220), (2, 11421110), (4, 5710555), (5, 4568444), (10, 2284222), (17, 1343660), (20, 1142111), (23, 993140), (34, 671830), (46, 496570), (68, 335915), (85, 268732), (92, 248285), (115, 198628), (127, 179860), (170, 134366), (230, 99314), (254, 89930), (340, 67183), (391, 58420), (460, 49657), (508, 44965), (529, 43180), (635, 35972), (782, 29210), (1058, 21590), (1270, 17986), (1564, 14605), (1955, 11684), (2116, 10795), (2159, 10580), (2540, 8993), (2645, 8636), (2921, 7820), (3910, 5842), (4318, 5290)]