21837400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 56402640

約数和(自身を除く): 34565240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 37, 40, 50, 52, 65, 74, 100, 104, 130, 148, 185, 200, 227, 260, 296, 325, 370, 454, 481, 520, 650, 740, 908, 925, 962, 1135, 1300, 1480, 1816, 1850, 1924, 2270, 2405, 2600, 2951, 3700, 3848, 4540, 4810, 5675, 5902, 7400, 8399, 9080, 9620, 11350, 11804, 12025, 14755, 16798, 19240, 22700, 23608, 24050, 29510, 33596, 41995, 45400, 48100, 59020, 67192, 73775, 83990, 96200, 109187, 118040, 147550, 167980, 209975, 218374, 295100, 335960, 419950, 436748, 545935, 590200, 839900, 873496, 1091870, 1679800, 2183740, 2729675, 4367480, 5459350, 10918700, 21837400]

約数ペア:

[(1, 21837400), (2, 10918700), (4, 5459350), (5, 4367480), (8, 2729675), (10, 2183740), (13, 1679800), (20, 1091870), (25, 873496), (26, 839900), (37, 590200), (40, 545935), (50, 436748), (52, 419950), (65, 335960), (74, 295100), (100, 218374), (104, 209975), (130, 167980), (148, 147550), (185, 118040), (200, 109187), (227, 96200), (260, 83990), (296, 73775), (325, 67192), (370, 59020), (454, 48100), (481, 45400), (520, 41995), (650, 33596), (740, 29510), (908, 24050), (925, 23608), (962, 22700), (1135, 19240), (1300, 16798), (1480, 14755), (1816, 12025), (1850, 11804), (1924, 11350), (2270, 9620), (2405, 9080), (2600, 8399), (2951, 7400), (3700, 5902), (3848, 5675), (4540, 4810)]