151446220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{439}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 326430720

約数和(自身を除く): 174984500

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 367, 439, 470, 734, 878, 940, 1468, 1756, 1835, 2195, 3670, 4390, 7340, 8780, 17249, 20633, 34498, 41266, 68996, 82532, 86245, 103165, 161113, 172490, 206330, 322226, 344980, 412660, 644452, 805565, 1611130, 3222260, 7572311, 15144622, 30289244, 37861555, 75723110, 151446220]

約数ペア:

[(1, 151446220), (2, 75723110), (4, 37861555), (5, 30289244), (10, 15144622), (20, 7572311), (47, 3222260), (94, 1611130), (188, 805565), (235, 644452), (367, 412660), (439, 344980), (470, 322226), (734, 206330), (878, 172490), (940, 161113), (1468, 103165), (1756, 86245), (1835, 82532), (2195, 68996), (3670, 41266), (4390, 34498), (7340, 20633), (8780, 17249)]