4793720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 11491200

約数和(自身を除く): 6697480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 79, 82, 148, 158, 164, 185, 205, 296, 316, 328, 370, 395, 410, 632, 740, 790, 820, 1480, 1517, 1580, 1640, 2923, 3034, 3160, 3239, 5846, 6068, 6478, 7585, 11692, 12136, 12956, 14615, 15170, 16195, 23384, 25912, 29230, 30340, 32390, 58460, 60680, 64780, 116920, 119843, 129560, 239686, 479372, 599215, 958744, 1198430, 2396860, 4793720]

約数ペア:

[(1, 4793720), (2, 2396860), (4, 1198430), (5, 958744), (8, 599215), (10, 479372), (20, 239686), (37, 129560), (40, 119843), (41, 116920), (74, 64780), (79, 60680), (82, 58460), (148, 32390), (158, 30340), (164, 29230), (185, 25912), (205, 23384), (296, 16195), (316, 15170), (328, 14615), (370, 12956), (395, 12136), (410, 11692), (632, 7585), (740, 6478), (790, 6068), (820, 5846), (1480, 3239), (1517, 3160), (1580, 3034), (1640, 2923)]