2396860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 5362560

約数和(自身を除く): 2965700

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 79, 82, 148, 158, 164, 185, 205, 316, 370, 395, 410, 740, 790, 820, 1517, 1580, 2923, 3034, 3239, 5846, 6068, 6478, 7585, 11692, 12956, 14615, 15170, 16195, 29230, 30340, 32390, 58460, 64780, 119843, 239686, 479372, 599215, 1198430, 2396860]

約数ペア:

[(1, 2396860), (2, 1198430), (4, 599215), (5, 479372), (10, 239686), (20, 119843), (37, 64780), (41, 58460), (74, 32390), (79, 30340), (82, 29230), (148, 16195), (158, 15170), (164, 14615), (185, 12956), (205, 11692), (316, 7585), (370, 6478), (395, 6068), (410, 5846), (740, 3239), (790, 3034), (820, 2923), (1517, 1580)]