27861190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{643}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 57496320

約数和(自身を除く): 29635130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 619, 643, 1238, 1286, 3095, 3215, 4333, 4501, 6190, 6430, 8666, 9002, 21665, 22505, 43330, 45010, 398017, 796034, 1990085, 2786119, 3980170, 5572238, 13930595, 27861190]

約数ペア:

[(1, 27861190), (2, 13930595), (5, 5572238), (7, 3980170), (10, 2786119), (14, 1990085), (35, 796034), (70, 398017), (619, 45010), (643, 43330), (1238, 22505), (1286, 21665), (3095, 9002), (3215, 8666), (4333, 6430), (4501, 6190)]