9140140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 20563200

約数和(自身を除く): 11423060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 359, 380, 670, 718, 1273, 1340, 1436, 1795, 2546, 3590, 5092, 6365, 6821, 7180, 12730, 13642, 24053, 25460, 27284, 34105, 48106, 68210, 96212, 120265, 136420, 240530, 457007, 481060, 914014, 1828028, 2285035, 4570070, 9140140]

約数ペア:

[(1, 9140140), (2, 4570070), (4, 2285035), (5, 1828028), (10, 914014), (19, 481060), (20, 457007), (38, 240530), (67, 136420), (76, 120265), (95, 96212), (134, 68210), (190, 48106), (268, 34105), (335, 27284), (359, 25460), (380, 24053), (670, 13642), (718, 12730), (1273, 7180), (1340, 6821), (1436, 6365), (1795, 5092), (2546, 3590)]