25288810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{797}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 48263040

約数和(自身を除く): 22974230

約数列:

[1, 2, 5, 10, 19, 38, 95, 167, 190, 334, 797, 835, 1594, 1670, 3173, 3985, 6346, 7970, 15143, 15865, 30286, 31730, 75715, 133099, 151430, 266198, 665495, 1330990, 2528881, 5057762, 12644405, 25288810]

約数ペア:

[(1, 25288810), (2, 12644405), (5, 5057762), (10, 2528881), (19, 1330990), (38, 665495), (95, 266198), (167, 151430), (190, 133099), (334, 75715), (797, 31730), (835, 30286), (1594, 15865), (1670, 15143), (3173, 7970), (3985, 6346)]