99709720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11927}}^1$

素因数の和:11968

約数の個数: 64

約数和(自身を含む): 257644800

約数和(自身を除く): 157935080

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 11927, 23854, 47708, 59635, 95416, 119270, 131197, 226613, 238540, 262394, 453226, 477080, 524788, 655985, 906452, 1049576, 1133065, 1311970, 1812904, 2266130, 2492743, 2623940, 4532260, 4985486, 5247880, 9064520, 9970972, 12463715, 19941944, 24927430, 49854860, 99709720]

約数ペア:

[(1, 99709720), (2, 49854860), (4, 24927430), (5, 19941944), (8, 12463715), (10, 9970972), (11, 9064520), (19, 5247880), (20, 4985486), (22, 4532260), (38, 2623940), (40, 2492743), (44, 2266130), (55, 1812904), (76, 1311970), (88, 1133065), (95, 1049576), (110, 906452), (152, 655985), (190, 524788), (209, 477080), (220, 453226), (380, 262394), (418, 238540), (440, 226613), (760, 131197), (836, 119270), (1045, 95416), (1672, 59635), (2090, 47708), (4180, 23854), (8360, 11927)]