27945970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{947}}^1$

素因数の和:1194

約数の個数: 32

約数和(自身を含む): 54468288

約数和(自身を除く): 26522318

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 454, 947, 1135, 1894, 2270, 2951, 4735, 5902, 9470, 12311, 14755, 24622, 29510, 61555, 123110, 214969, 429938, 1074845, 2149690, 2794597, 5589194, 13972985, 27945970]

約数ペア:

[(1, 27945970), (2, 13972985), (5, 5589194), (10, 2794597), (13, 2149690), (26, 1074845), (65, 429938), (130, 214969), (227, 123110), (454, 61555), (947, 29510), (1135, 24622), (1894, 14755), (2270, 12311), (2951, 9470), (4735, 5902)]