738632780

素因数分解:

$2^2\times 5^1\times {\mathrm{9203}}^1\times {\mathrm{4013}}^1$

素因数の和:13225

約数の個数: 24

約数和(自身を含む): 1551683952

約数和(自身を除く): 813051172

約数列:

[1, 2, 4, 5, 10, 20, 4013, 8026, 9203, 16052, 18406, 20065, 36812, 40130, 46015, 80260, 92030, 184060, 36931639, 73863278, 147726556, 184658195, 369316390, 738632780]

約数ペア:

[(1, 738632780), (2, 369316390), (4, 184658195), (5, 147726556), (10, 73863278), (20, 36931639), (4013, 184060), (8026, 92030), (9203, 80260), (16052, 46015), (18406, 40130), (20065, 36812)]