25307924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 48746880

約数和(自身を除く): 23438956

約数列:

[1, 2, 4, 19, 38, 53, 61, 76, 103, 106, 122, 206, 212, 244, 412, 1007, 1159, 1957, 2014, 2318, 3233, 3914, 4028, 4636, 5459, 6283, 6466, 7828, 10918, 12566, 12932, 21836, 25132, 61427, 103721, 119377, 122854, 207442, 238754, 245708, 332999, 414884, 477508, 665998, 1331996, 6326981, 12653962, 25307924]

約数ペア:

[(1, 25307924), (2, 12653962), (4, 6326981), (19, 1331996), (38, 665998), (53, 477508), (61, 414884), (76, 332999), (103, 245708), (106, 238754), (122, 207442), (206, 122854), (212, 119377), (244, 103721), (412, 61427), (1007, 25132), (1159, 21836), (1957, 12932), (2014, 12566), (2318, 10918), (3233, 7828), (3914, 6466), (4028, 6283), (4636, 5459)]