1854990590

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{9043}}^1$

素因数の和:9404

約数の個数: 32

約数和(自身を含む): 3397143456

約数和(自身を除く): 1542152866

約数列:

[1, 2, 5, 10, 73, 146, 281, 365, 562, 730, 1405, 2810, 9043, 18086, 20513, 41026, 45215, 90430, 102565, 205130, 660139, 1320278, 2541083, 3300695, 5082166, 6601390, 12705415, 25410830, 185499059, 370998118, 927495295, 1854990590]

約数ペア:

[(1, 1854990590), (2, 927495295), (5, 370998118), (10, 185499059), (73, 25410830), (146, 12705415), (281, 6601390), (365, 5082166), (562, 3300695), (730, 2541083), (1405, 1320278), (2810, 660139), (9043, 205130), (18086, 102565), (20513, 90430), (41026, 45215)]