49730360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1080

約数の個数: 64

約数和(自身を含む): 118562400

約数和(自身を除く): 68832040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 860, 997, 1160, 1247, 1720, 1994, 2494, 3988, 4985, 4988, 6235, 7976, 9970, 9976, 12470, 19940, 24940, 28913, 39880, 42871, 49880, 57826, 85742, 115652, 144565, 171484, 214355, 231304, 289130, 342968, 428710, 578260, 857420, 1156520, 1243259, 1714840, 2486518, 4973036, 6216295, 9946072, 12432590, 24865180, 49730360]

約数ペア:

[(1, 49730360), (2, 24865180), (4, 12432590), (5, 9946072), (8, 6216295), (10, 4973036), (20, 2486518), (29, 1714840), (40, 1243259), (43, 1156520), (58, 857420), (86, 578260), (116, 428710), (145, 342968), (172, 289130), (215, 231304), (232, 214355), (290, 171484), (344, 144565), (430, 115652), (580, 85742), (860, 57826), (997, 49880), (1160, 42871), (1247, 39880), (1720, 28913), (1994, 24940), (2494, 19940), (3988, 12470), (4985, 9976), (4988, 9970), (6235, 7976)]