1821086350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:674

約数の個数: 96

約数和(自身を含む): 3704762880

約数和(自身を除く): 1883676530

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 50, 74, 95, 103, 185, 190, 206, 370, 475, 503, 515, 703, 925, 950, 1006, 1030, 1406, 1850, 1957, 2515, 2575, 3515, 3811, 3914, 5030, 5150, 7030, 7622, 9557, 9785, 12575, 17575, 18611, 19055, 19114, 19570, 25150, 35150, 37222, 38110, 47785, 48925, 51809, 72409, 93055, 95275, 95570, 97850, 103618, 144818, 186110, 190550, 238925, 259045, 353609, 362045, 465275, 477850, 518090, 707218, 724090, 930550, 984371, 1295225, 1768045, 1810225, 1916933, 1968742, 2590450, 3536090, 3620450, 3833866, 4921855, 8840225, 9584665, 9843710, 17680450, 19169330, 24609275, 36421727, 47923325, 49218550, 72843454, 95846650, 182108635, 364217270, 910543175, 1821086350]

約数ペア:

[(1, 1821086350), (2, 910543175), (5, 364217270), (10, 182108635), (19, 95846650), (25, 72843454), (37, 49218550), (38, 47923325), (50, 36421727), (74, 24609275), (95, 19169330), (103, 17680450), (185, 9843710), (190, 9584665), (206, 8840225), (370, 4921855), (475, 3833866), (503, 3620450), (515, 3536090), (703, 2590450), (925, 1968742), (950, 1916933), (1006, 1810225), (1030, 1768045), (1406, 1295225), (1850, 984371), (1957, 930550), (2515, 724090), (2575, 707218), (3515, 518090), (3811, 477850), (3914, 465275), (5030, 362045), (5150, 353609), (7030, 259045), (7622, 238925), (9557, 190550), (9785, 186110), (12575, 144818), (17575, 103618), (18611, 97850), (19055, 95570), (19114, 95275), (19570, 93055), (25150, 72409), (35150, 51809), (37222, 48925), (38110, 47785)]