2021625004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71699}}^1$

素因数の和:71782

約数の個数: 48

約数和(自身を含む): 4336416000

約数和(自身を除く): 2314790996

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 371, 532, 742, 1007, 1484, 2014, 4028, 7049, 14098, 28196, 71699, 143398, 286796, 501893, 1003786, 1362281, 2007572, 2724562, 3800047, 5449124, 7600094, 9535967, 15200188, 19071934, 26600329, 38143868, 53200658, 72200893, 106401316, 144401786, 288803572, 505406251, 1010812502, 2021625004]

約数ペア:

[(1, 2021625004), (2, 1010812502), (4, 505406251), (7, 288803572), (14, 144401786), (19, 106401316), (28, 72200893), (38, 53200658), (53, 38143868), (76, 26600329), (106, 19071934), (133, 15200188), (212, 9535967), (266, 7600094), (371, 5449124), (532, 3800047), (742, 2724562), (1007, 2007572), (1484, 1362281), (2014, 1003786), (4028, 501893), (7049, 286796), (14098, 143398), (28196, 71699)]