19001052280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1481}}^1\times {\mathrm{45821}}^1$

素因数の和:47320

約数の個数: 64

約数和(自身を含む): 48893906880

約数和(自身を除く): 29892854600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1481, 2962, 5924, 7405, 10367, 11848, 14810, 20734, 29620, 41468, 45821, 51835, 59240, 82936, 91642, 103670, 183284, 207340, 229105, 320747, 366568, 414680, 458210, 641494, 916420, 1282988, 1603735, 1832840, 2565976, 3207470, 6414940, 12829880, 67860901, 135721802, 271443604, 339304505, 475026307, 542887208, 678609010, 950052614, 1357218020, 1900105228, 2375131535, 2714436040, 3800210456, 4750263070, 9500526140, 19001052280]

約数ペア:

[(1, 19001052280), (2, 9500526140), (4, 4750263070), (5, 3800210456), (7, 2714436040), (8, 2375131535), (10, 1900105228), (14, 1357218020), (20, 950052614), (28, 678609010), (35, 542887208), (40, 475026307), (56, 339304505), (70, 271443604), (140, 135721802), (280, 67860901), (1481, 12829880), (2962, 6414940), (5924, 3207470), (7405, 2565976), (10367, 1832840), (11848, 1603735), (14810, 1282988), (20734, 916420), (29620, 641494), (41468, 458210), (45821, 414680), (51835, 366568), (59240, 320747), (82936, 229105), (91642, 207340), (103670, 183284)]