850290340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{1787}}^1$

素因数の和:2476

約数の個数: 48

約数和(自身を含む): 1837749312

約数和(自身を除く): 987458972

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 643, 740, 1286, 1787, 2572, 3215, 3574, 6430, 7148, 8935, 12860, 17870, 23791, 35740, 47582, 66119, 95164, 118955, 132238, 237910, 264476, 330595, 475820, 661190, 1149041, 1322380, 2298082, 4596164, 5745205, 11490410, 22980820, 42514517, 85029034, 170058068, 212572585, 425145170, 850290340]

約数ペア:

[(1, 850290340), (2, 425145170), (4, 212572585), (5, 170058068), (10, 85029034), (20, 42514517), (37, 22980820), (74, 11490410), (148, 5745205), (185, 4596164), (370, 2298082), (643, 1322380), (740, 1149041), (1286, 661190), (1787, 475820), (2572, 330595), (3215, 264476), (3574, 237910), (6430, 132238), (7148, 118955), (8935, 95164), (12860, 66119), (17870, 47582), (23791, 35740)]