50885890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20113}}^1$

素因数の和:20154

約数の個数: 32

約数和(自身を含む): 104270976

約数和(自身を除く): 53385086

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 20113, 40226, 100565, 201130, 221243, 442486, 462599, 925198, 1106215, 2212430, 2312995, 4625990, 5088589, 10177178, 25442945, 50885890]

約数ペア:

[(1, 50885890), (2, 25442945), (5, 10177178), (10, 5088589), (11, 4625990), (22, 2312995), (23, 2212430), (46, 1106215), (55, 925198), (110, 462599), (115, 442486), (230, 221243), (253, 201130), (506, 100565), (1265, 40226), (2530, 20113)]