42730690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1601}}^1$

素因数の和:1782

約数の個数: 32

約数和(自身を含む): 82009584

約数和(自身を除く): 39278894

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 785, 1570, 1601, 2669, 3202, 5338, 8005, 13345, 16010, 26690, 27217, 54434, 136085, 251357, 272170, 502714, 1256785, 2513570, 4273069, 8546138, 21365345, 42730690]

約数ペア:

[(1, 42730690), (2, 21365345), (5, 8546138), (10, 4273069), (17, 2513570), (34, 1256785), (85, 502714), (157, 272170), (170, 251357), (314, 136085), (785, 54434), (1570, 27217), (1601, 26690), (2669, 16010), (3202, 13345), (5338, 8005)]