4740420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 13894272

約数和(自身を除く): 9153852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 47, 60, 82, 94, 123, 141, 164, 188, 205, 235, 246, 282, 410, 470, 492, 564, 615, 705, 820, 940, 1230, 1410, 1681, 1927, 2460, 2820, 3362, 3854, 5043, 5781, 6724, 7708, 8405, 9635, 10086, 11562, 16810, 19270, 20172, 23124, 25215, 28905, 33620, 38540, 50430, 57810, 79007, 100860, 115620, 158014, 237021, 316028, 395035, 474042, 790070, 948084, 1185105, 1580140, 2370210, 4740420]

約数ペア:

[(1, 4740420), (2, 2370210), (3, 1580140), (4, 1185105), (5, 948084), (6, 790070), (10, 474042), (12, 395035), (15, 316028), (20, 237021), (30, 158014), (41, 115620), (47, 100860), (60, 79007), (82, 57810), (94, 50430), (123, 38540), (141, 33620), (164, 28905), (188, 25215), (205, 23124), (235, 20172), (246, 19270), (282, 16810), (410, 11562), (470, 10086), (492, 9635), (564, 8405), (615, 7708), (705, 6724), (820, 5781), (940, 5043), (1230, 3854), (1410, 3362), (1681, 2820), (1927, 2460)]