13262260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2621}}^1$

素因数の和:2664

約数の個数: 48

約数和(自身を含む): 31715712

約数和(自身を除く): 18453452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 2621, 5060, 5242, 10484, 13105, 26210, 28831, 52420, 57662, 60283, 115324, 120566, 144155, 241132, 288310, 301415, 576620, 602830, 663113, 1205660, 1326226, 2652452, 3315565, 6631130, 13262260]

約数ペア:

[(1, 13262260), (2, 6631130), (4, 3315565), (5, 2652452), (10, 1326226), (11, 1205660), (20, 663113), (22, 602830), (23, 576620), (44, 301415), (46, 288310), (55, 241132), (92, 144155), (110, 120566), (115, 115324), (220, 60283), (230, 57662), (253, 52420), (460, 28831), (506, 26210), (1012, 13105), (1265, 10484), (2530, 5242), (2621, 5060)]