2051255990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1\times {\mathrm{773}}^1$

素因数の和:1181

約数の個数: 64

約数和(自身を含む): 4269210624

約数和(自身を除く): 2217954634

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 167, 227, 334, 454, 773, 835, 1135, 1169, 1546, 1589, 1670, 2270, 2338, 3178, 3865, 5411, 5845, 7730, 7945, 10822, 11690, 15890, 27055, 37909, 54110, 75818, 129091, 175471, 189545, 258182, 265363, 350942, 379090, 530726, 645455, 877355, 903637, 1228297, 1290910, 1326815, 1754710, 1807274, 2456594, 2653630, 4518185, 6141485, 9036370, 12282970, 29303657, 58607314, 146518285, 205125599, 293036570, 410251198, 1025627995, 2051255990]

約数ペア:

[(1, 2051255990), (2, 1025627995), (5, 410251198), (7, 293036570), (10, 205125599), (14, 146518285), (35, 58607314), (70, 29303657), (167, 12282970), (227, 9036370), (334, 6141485), (454, 4518185), (773, 2653630), (835, 2456594), (1135, 1807274), (1169, 1754710), (1546, 1326815), (1589, 1290910), (1670, 1228297), (2270, 903637), (2338, 877355), (3178, 645455), (3865, 530726), (5411, 379090), (5845, 350942), (7730, 265363), (7945, 258182), (10822, 189545), (11690, 175471), (15890, 129091), (27055, 75818), (37909, 54110)]