4484740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 10386432

約数和(自身を除く): 5901692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 367, 470, 611, 734, 940, 1222, 1468, 1835, 2444, 3055, 3670, 4771, 6110, 7340, 9542, 12220, 17249, 19084, 23855, 34498, 47710, 68996, 86245, 95420, 172490, 224237, 344980, 448474, 896948, 1121185, 2242370, 4484740]

約数ペア:

[(1, 4484740), (2, 2242370), (4, 1121185), (5, 896948), (10, 448474), (13, 344980), (20, 224237), (26, 172490), (47, 95420), (52, 86245), (65, 68996), (94, 47710), (130, 34498), (188, 23855), (235, 19084), (260, 17249), (367, 12220), (470, 9542), (611, 7340), (734, 6110), (940, 4771), (1222, 3670), (1468, 3055), (1835, 2444)]