349214980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{2591}}^1$

素因数の和:2916

約数の個数: 48

約数和(自身を含む): 768144384

約数和(自身を除く): 418929404

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 293, 460, 586, 1172, 1465, 2591, 2930, 5182, 5860, 6739, 10364, 12955, 13478, 25910, 26956, 33695, 51820, 59593, 67390, 119186, 134780, 238372, 297965, 595930, 759163, 1191860, 1518326, 3036652, 3795815, 7591630, 15183260, 17460749, 34921498, 69842996, 87303745, 174607490, 349214980]

約数ペア:

[(1, 349214980), (2, 174607490), (4, 87303745), (5, 69842996), (10, 34921498), (20, 17460749), (23, 15183260), (46, 7591630), (92, 3795815), (115, 3036652), (230, 1518326), (293, 1191860), (460, 759163), (586, 595930), (1172, 297965), (1465, 238372), (2591, 134780), (2930, 119186), (5182, 67390), (5860, 59593), (6739, 51820), (10364, 33695), (12955, 26956), (13478, 25910)]