253134860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{11171}}^1$

素因数の和:11294

約数の個数: 48

約数和(自身を含む): 585591552

約数和(自身を除く): 332456692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5665, 11171, 11330, 22342, 22660, 44684, 55855, 111710, 122881, 223420, 245762, 491524, 614405, 1150613, 1228810, 2301226, 2457620, 4602452, 5753065, 11506130, 12656743, 23012260, 25313486, 50626972, 63283715, 126567430, 253134860]

約数ペア:

[(1, 253134860), (2, 126567430), (4, 63283715), (5, 50626972), (10, 25313486), (11, 23012260), (20, 12656743), (22, 11506130), (44, 5753065), (55, 4602452), (103, 2457620), (110, 2301226), (206, 1228810), (220, 1150613), (412, 614405), (515, 491524), (1030, 245762), (1133, 223420), (2060, 122881), (2266, 111710), (4532, 55855), (5665, 44684), (11171, 22660), (11330, 22342)]