88472020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{48611}}^1$

素因数の和:48640

約数の個数: 48

約数和(自身を含む): 228670848

約数和(自身を除く): 140198828

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 48611, 97222, 194444, 243055, 340277, 486110, 631943, 680554, 972220, 1263886, 1361108, 1701385, 2527772, 3159715, 3402770, 4423601, 6319430, 6805540, 8847202, 12638860, 17694404, 22118005, 44236010, 88472020]

約数ペア:

[(1, 88472020), (2, 44236010), (4, 22118005), (5, 17694404), (7, 12638860), (10, 8847202), (13, 6805540), (14, 6319430), (20, 4423601), (26, 3402770), (28, 3159715), (35, 2527772), (52, 1701385), (65, 1361108), (70, 1263886), (91, 972220), (130, 680554), (140, 631943), (182, 486110), (260, 340277), (364, 243055), (455, 194444), (910, 97222), (1820, 48611)]