784030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 1570464

約数和(自身を除く): 786434

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 163, 185, 326, 370, 481, 815, 962, 1630, 2119, 2405, 4238, 4810, 6031, 10595, 12062, 21190, 30155, 60310, 78403, 156806, 392015, 784030]

約数ペア:

[(1, 784030), (2, 392015), (5, 156806), (10, 78403), (13, 60310), (26, 30155), (37, 21190), (65, 12062), (74, 10595), (130, 6031), (163, 4810), (185, 4238), (326, 2405), (370, 2119), (481, 1630), (815, 962)]