53187970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 106437240

約数和(自身を除く): 53249270

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 121, 226, 242, 389, 565, 605, 778, 1130, 1210, 1243, 1945, 2486, 3890, 4279, 6215, 8558, 12430, 13673, 21395, 27346, 42790, 43957, 47069, 68365, 87914, 94138, 136730, 219785, 235345, 439570, 470690, 483527, 967054, 2417635, 4835270, 5318797, 10637594, 26593985, 53187970]

約数ペア:

[(1, 53187970), (2, 26593985), (5, 10637594), (10, 5318797), (11, 4835270), (22, 2417635), (55, 967054), (110, 483527), (113, 470690), (121, 439570), (226, 235345), (242, 219785), (389, 136730), (565, 94138), (605, 87914), (778, 68365), (1130, 47069), (1210, 43957), (1243, 42790), (1945, 27346), (2486, 21395), (3890, 13673), (4279, 12430), (6215, 8558)]