38416940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1097}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 86329152

約数和(自身を除く): 47912212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 1030, 1097, 1751, 2060, 2194, 3502, 4388, 5485, 7004, 8755, 10970, 17510, 18649, 21940, 35020, 37298, 74596, 93245, 112991, 186490, 225982, 372980, 451964, 564955, 1129910, 1920847, 2259820, 3841694, 7683388, 9604235, 19208470, 38416940]

約数ペア:

[(1, 38416940), (2, 19208470), (4, 9604235), (5, 7683388), (10, 3841694), (17, 2259820), (20, 1920847), (34, 1129910), (68, 564955), (85, 451964), (103, 372980), (170, 225982), (206, 186490), (340, 112991), (412, 93245), (515, 74596), (1030, 37298), (1097, 35020), (1751, 21940), (2060, 18649), (2194, 17510), (3502, 10970), (4388, 8755), (5485, 7004)]