38922780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 118540800

約数和(自身を除く): 79618020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 260, 278, 359, 390, 417, 556, 695, 718, 780, 834, 1077, 1390, 1436, 1668, 1795, 1807, 2085, 2154, 2780, 3590, 3614, 4170, 4308, 4667, 5385, 5421, 7180, 7228, 8340, 9035, 9334, 10770, 10842, 14001, 18070, 18668, 21540, 21684, 23335, 27105, 28002, 36140, 46670, 49901, 54210, 56004, 70005, 93340, 99802, 108420, 140010, 149703, 199604, 249505, 280020, 299406, 499010, 598812, 648713, 748515, 998020, 1297426, 1497030, 1946139, 2594852, 2994060, 3243565, 3892278, 6487130, 7784556, 9730695, 12974260, 19461390, 38922780]

約数ペア:

[(1, 38922780), (2, 19461390), (3, 12974260), (4, 9730695), (5, 7784556), (6, 6487130), (10, 3892278), (12, 3243565), (13, 2994060), (15, 2594852), (20, 1946139), (26, 1497030), (30, 1297426), (39, 998020), (52, 748515), (60, 648713), (65, 598812), (78, 499010), (130, 299406), (139, 280020), (156, 249505), (195, 199604), (260, 149703), (278, 140010), (359, 108420), (390, 99802), (417, 93340), (556, 70005), (695, 56004), (718, 54210), (780, 49901), (834, 46670), (1077, 36140), (1390, 28002), (1436, 27105), (1668, 23335), (1795, 21684), (1807, 21540), (2085, 18668), (2154, 18070), (2780, 14001), (3590, 10842), (3614, 10770), (4170, 9334), (4308, 9035), (4667, 8340), (5385, 7228), (5421, 7180)]