13305784550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{325723}}^1$

素因数の和:325797

約数の個数: 48

約数和(自身を含む): 26657252160

約数和(自身を除く): 13351467610

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 215, 430, 475, 817, 950, 1075, 1634, 2150, 4085, 8170, 20425, 40850, 325723, 651446, 1628615, 3257230, 6188737, 8143075, 12377474, 14006089, 16286150, 28012178, 30943685, 61887370, 70030445, 140060890, 154718425, 266115691, 309436850, 350152225, 532231382, 700304450, 1330578455, 2661156910, 6652892275, 13305784550]

約数ペア:

[(1, 13305784550), (2, 6652892275), (5, 2661156910), (10, 1330578455), (19, 700304450), (25, 532231382), (38, 350152225), (43, 309436850), (50, 266115691), (86, 154718425), (95, 140060890), (190, 70030445), (215, 61887370), (430, 30943685), (475, 28012178), (817, 16286150), (950, 14006089), (1075, 12377474), (1634, 8143075), (2150, 6188737), (4085, 3257230), (8170, 1628615), (20425, 651446), (40850, 325723)]