227465260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1613}}^1$

素因数の和:2274

約数の個数: 48

約数和(自身を含む): 522238752

約数和(自身を除く): 294773492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 641, 1282, 1613, 2564, 3205, 3226, 6410, 6452, 7051, 8065, 12820, 14102, 16130, 17743, 28204, 32260, 35255, 35486, 70510, 70972, 88715, 141020, 177430, 354860, 1033933, 2067866, 4135732, 5169665, 10339330, 11373263, 20678660, 22746526, 45493052, 56866315, 113732630, 227465260]

約数ペア:

[(1, 227465260), (2, 113732630), (4, 56866315), (5, 45493052), (10, 22746526), (11, 20678660), (20, 11373263), (22, 10339330), (44, 5169665), (55, 4135732), (110, 2067866), (220, 1033933), (641, 354860), (1282, 177430), (1613, 141020), (2564, 88715), (3205, 70972), (3226, 70510), (6410, 35486), (6452, 35255), (7051, 32260), (8065, 28204), (12820, 17743), (14102, 16130)]