7370020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 17998848

約数和(自身を除く): 10628828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 863, 1220, 1708, 1726, 2135, 3452, 4270, 4315, 6041, 8540, 8630, 12082, 17260, 24164, 30205, 52643, 60410, 105286, 120820, 210572, 263215, 368501, 526430, 737002, 1052860, 1474004, 1842505, 3685010, 7370020]

約数ペア:

[(1, 7370020), (2, 3685010), (4, 1842505), (5, 1474004), (7, 1052860), (10, 737002), (14, 526430), (20, 368501), (28, 263215), (35, 210572), (61, 120820), (70, 105286), (122, 60410), (140, 52643), (244, 30205), (305, 24164), (427, 17260), (610, 12082), (854, 8630), (863, 8540), (1220, 6041), (1708, 4315), (1726, 4270), (2135, 3452)]