49901720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4931}}^1$

素因数の和:4976

約数の個数: 64

約数和(自身を含む): 127837440

約数和(自身を除く): 77935720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 4931, 5060, 9862, 10120, 19724, 24655, 39448, 49310, 54241, 98620, 108482, 113413, 197240, 216964, 226826, 271205, 433928, 453652, 542410, 567065, 907304, 1084820, 1134130, 1247543, 2169640, 2268260, 2495086, 4536520, 4990172, 6237715, 9980344, 12475430, 24950860, 49901720]

約数ペア:

[(1, 49901720), (2, 24950860), (4, 12475430), (5, 9980344), (8, 6237715), (10, 4990172), (11, 4536520), (20, 2495086), (22, 2268260), (23, 2169640), (40, 1247543), (44, 1134130), (46, 1084820), (55, 907304), (88, 567065), (92, 542410), (110, 453652), (115, 433928), (184, 271205), (220, 226826), (230, 216964), (253, 197240), (440, 113413), (460, 108482), (506, 98620), (920, 54241), (1012, 49310), (1265, 39448), (2024, 24655), (2530, 19724), (4931, 10120), (5060, 9862)]