56545970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^2$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 113386392

約数和(自身を除く): 56840422

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 103, 130, 205, 206, 410, 515, 533, 1030, 1066, 1339, 2665, 2678, 4223, 5330, 6695, 8446, 10609, 13390, 21115, 21218, 42230, 53045, 54899, 106090, 109798, 137917, 274495, 275834, 434969, 548990, 689585, 869938, 1379170, 2174845, 4349690, 5654597, 11309194, 28272985, 56545970]

約数ペア:

[(1, 56545970), (2, 28272985), (5, 11309194), (10, 5654597), (13, 4349690), (26, 2174845), (41, 1379170), (65, 869938), (82, 689585), (103, 548990), (130, 434969), (205, 275834), (206, 274495), (410, 137917), (515, 109798), (533, 106090), (1030, 54899), (1066, 53045), (1339, 42230), (2665, 21218), (2678, 21115), (4223, 13390), (5330, 10609), (6695, 8446)]