38198940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48973}}^1$

素因数の和:48998

約数の個数: 48

約数和(自身を含む): 115186848

約数和(自身を除く): 76987908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 48973, 97946, 146919, 195892, 244865, 293838, 489730, 587676, 636649, 734595, 979460, 1273298, 1469190, 1909947, 2546596, 2938380, 3183245, 3819894, 6366490, 7639788, 9549735, 12732980, 19099470, 38198940]

約数ペア:

[(1, 38198940), (2, 19099470), (3, 12732980), (4, 9549735), (5, 7639788), (6, 6366490), (10, 3819894), (12, 3183245), (13, 2938380), (15, 2546596), (20, 1909947), (26, 1469190), (30, 1273298), (39, 979460), (52, 734595), (60, 636649), (65, 587676), (78, 489730), (130, 293838), (156, 244865), (195, 195892), (260, 146919), (390, 97946), (780, 48973)]