7480748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 15440544

約数和(自身を除く): 7959796

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 73, 137, 146, 187, 274, 292, 374, 548, 748, 803, 1241, 1507, 1606, 2329, 2482, 3014, 3212, 4658, 4964, 6028, 9316, 10001, 13651, 20002, 25619, 27302, 40004, 51238, 54604, 102476, 110011, 170017, 220022, 340034, 440044, 680068, 1870187, 3740374, 7480748]

約数ペア:

[(1, 7480748), (2, 3740374), (4, 1870187), (11, 680068), (17, 440044), (22, 340034), (34, 220022), (44, 170017), (68, 110011), (73, 102476), (137, 54604), (146, 51238), (187, 40004), (274, 27302), (292, 25619), (374, 20002), (548, 13651), (748, 10001), (803, 9316), (1241, 6028), (1507, 4964), (1606, 4658), (2329, 3212), (2482, 3014)]