48618920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1951}}^1$

素因数の和:2058

約数の個数: 64

約数和(自身を含む): 126489600

約数和(自身を除く): 77870680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 1951, 2492, 3115, 3560, 3902, 4984, 6230, 7804, 9755, 12460, 13657, 15608, 19510, 24920, 27314, 39020, 54628, 68285, 78040, 109256, 136570, 173639, 273140, 347278, 546280, 694556, 868195, 1215473, 1389112, 1736390, 2430946, 3472780, 4861892, 6077365, 6945560, 9723784, 12154730, 24309460, 48618920]

約数ペア:

[(1, 48618920), (2, 24309460), (4, 12154730), (5, 9723784), (7, 6945560), (8, 6077365), (10, 4861892), (14, 3472780), (20, 2430946), (28, 1736390), (35, 1389112), (40, 1215473), (56, 868195), (70, 694556), (89, 546280), (140, 347278), (178, 273140), (280, 173639), (356, 136570), (445, 109256), (623, 78040), (712, 68285), (890, 54628), (1246, 39020), (1780, 27314), (1951, 24920), (2492, 19510), (3115, 15608), (3560, 13657), (3902, 12460), (4984, 9755), (6230, 7804)]