4058780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 9797760

約数和(自身を除く): 5738980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 971, 1045, 1942, 2090, 3884, 4180, 4855, 9710, 10681, 18449, 19420, 21362, 36898, 42724, 53405, 73796, 92245, 106810, 184490, 202939, 213620, 368980, 405878, 811756, 1014695, 2029390, 4058780]

約数ペア:

[(1, 4058780), (2, 2029390), (4, 1014695), (5, 811756), (10, 405878), (11, 368980), (19, 213620), (20, 202939), (22, 184490), (38, 106810), (44, 92245), (55, 73796), (76, 53405), (95, 42724), (110, 36898), (190, 21362), (209, 19420), (220, 18449), (380, 10681), (418, 9710), (836, 4855), (971, 4180), (1045, 3884), (1942, 2090)]