829778890

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{13477}}^1$

素因数の和:13662

約数の個数: 32

約数和(自身を含む): 1537138944

約数和(自身を除く): 707360054

約数列:

[1, 2, 5, 10, 47, 94, 131, 235, 262, 470, 655, 1310, 6157, 12314, 13477, 26954, 30785, 61570, 67385, 134770, 633419, 1266838, 1765487, 3167095, 3530974, 6334190, 8827435, 17654870, 82977889, 165955778, 414889445, 829778890]

約数ペア:

[(1, 829778890), (2, 414889445), (5, 165955778), (10, 82977889), (47, 17654870), (94, 8827435), (131, 6334190), (235, 3530974), (262, 3167095), (470, 1765487), (655, 1266838), (1310, 633419), (6157, 134770), (12314, 67385), (13477, 61570), (26954, 30785)]