40122350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 78744960

約数和(自身を除く): 38622610

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 139, 230, 251, 278, 502, 575, 695, 1150, 1255, 1390, 2510, 3197, 3475, 5773, 6275, 6394, 6950, 11546, 12550, 15985, 28865, 31970, 34889, 57730, 69778, 79925, 144325, 159850, 174445, 288650, 348890, 802447, 872225, 1604894, 1744450, 4012235, 8024470, 20061175, 40122350]

約数ペア:

[(1, 40122350), (2, 20061175), (5, 8024470), (10, 4012235), (23, 1744450), (25, 1604894), (46, 872225), (50, 802447), (115, 348890), (139, 288650), (230, 174445), (251, 159850), (278, 144325), (502, 79925), (575, 69778), (695, 57730), (1150, 34889), (1255, 31970), (1390, 28865), (2510, 15985), (3197, 12550), (3475, 11546), (5773, 6950), (6275, 6394)]