47089260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1997}}^1$

素因数の和:2143

約数の個数: 72

約数和(自身を含む): 143999856

約数和(自身を除く): 96910596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 1997, 2358, 2620, 3930, 3994, 4716, 5895, 5991, 7860, 7988, 9985, 11790, 11982, 17973, 19970, 23580, 23964, 29955, 35946, 39940, 59910, 71892, 89865, 119820, 179730, 261607, 359460, 523214, 784821, 1046428, 1308035, 1569642, 2354463, 2616070, 3139284, 3924105, 4708926, 5232140, 7848210, 9417852, 11772315, 15696420, 23544630, 47089260]

約数ペア:

[(1, 47089260), (2, 23544630), (3, 15696420), (4, 11772315), (5, 9417852), (6, 7848210), (9, 5232140), (10, 4708926), (12, 3924105), (15, 3139284), (18, 2616070), (20, 2354463), (30, 1569642), (36, 1308035), (45, 1046428), (60, 784821), (90, 523214), (131, 359460), (180, 261607), (262, 179730), (393, 119820), (524, 89865), (655, 71892), (786, 59910), (1179, 39940), (1310, 35946), (1572, 29955), (1965, 23964), (1997, 23580), (2358, 19970), (2620, 17973), (3930, 11982), (3994, 11790), (4716, 9985), (5895, 7988), (5991, 7860)]