1570763020

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1\times {\mathrm{1993}}^1$

素因数の和:2410

約数の個数: 48

約数和(自身を含む): 3334510368

約数和(自身を除く): 1763747348

約数列:

[1, 2, 4, 5, 10, 20, 157, 251, 314, 502, 628, 785, 1004, 1255, 1570, 1993, 2510, 3140, 3986, 5020, 7972, 9965, 19930, 39407, 39860, 78814, 157628, 197035, 312901, 394070, 500243, 625802, 788140, 1000486, 1251604, 1564505, 2000972, 2501215, 3129010, 5002430, 6258020, 10004860, 78538151, 157076302, 314152604, 392690755, 785381510, 1570763020]

約数ペア:

[(1, 1570763020), (2, 785381510), (4, 392690755), (5, 314152604), (10, 157076302), (20, 78538151), (157, 10004860), (251, 6258020), (314, 5002430), (502, 3129010), (628, 2501215), (785, 2000972), (1004, 1564505), (1255, 1251604), (1570, 1000486), (1993, 788140), (2510, 625802), (3140, 500243), (3986, 394070), (5020, 312901), (7972, 197035), (9965, 157628), (19930, 78814), (39407, 39860)]