88137580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1693}}^1$

素因数の和:1858

約数の個数: 48

約数和(自身を含む): 196368480

約数和(自身を除く): 108230900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 274, 380, 548, 685, 1370, 1693, 2603, 2740, 3386, 5206, 6772, 8465, 10412, 13015, 16930, 26030, 32167, 33860, 52060, 64334, 128668, 160835, 231941, 321670, 463882, 643340, 927764, 1159705, 2319410, 4406879, 4638820, 8813758, 17627516, 22034395, 44068790, 88137580]

約数ペア:

[(1, 88137580), (2, 44068790), (4, 22034395), (5, 17627516), (10, 8813758), (19, 4638820), (20, 4406879), (38, 2319410), (76, 1159705), (95, 927764), (137, 643340), (190, 463882), (274, 321670), (380, 231941), (548, 160835), (685, 128668), (1370, 64334), (1693, 52060), (2603, 33860), (2740, 32167), (3386, 26030), (5206, 16930), (6772, 13015), (8465, 10412)]