29829460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 64665216

約数和(自身を除く): 34835756

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 107, 212, 214, 263, 265, 428, 526, 530, 535, 1052, 1060, 1070, 1315, 2140, 2630, 5260, 5671, 11342, 13939, 22684, 27878, 28141, 28355, 55756, 56282, 56710, 69695, 112564, 113420, 139390, 140705, 278780, 281410, 562820, 1491473, 2982946, 5965892, 7457365, 14914730, 29829460]

約数ペア:

[(1, 29829460), (2, 14914730), (4, 7457365), (5, 5965892), (10, 2982946), (20, 1491473), (53, 562820), (106, 281410), (107, 278780), (212, 140705), (214, 139390), (263, 113420), (265, 112564), (428, 69695), (526, 56710), (530, 56282), (535, 55756), (1052, 28355), (1060, 28141), (1070, 27878), (1315, 22684), (2140, 13939), (2630, 11342), (5260, 5671)]