23345590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1543}}^1$

素因数の和:1656

約数の個数: 32

約数和(自身を含む): 45023040

約数和(自身を除く): 21677450

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 1543, 3026, 3086, 7565, 7715, 15130, 15430, 26231, 52462, 131155, 137327, 262310, 274654, 686635, 1373270, 2334559, 4669118, 11672795, 23345590]

約数ペア:

[(1, 23345590), (2, 11672795), (5, 4669118), (10, 2334559), (17, 1373270), (34, 686635), (85, 274654), (89, 262310), (170, 137327), (178, 131155), (445, 52462), (890, 26231), (1513, 15430), (1543, 15130), (3026, 7715), (3086, 7565)]