622967510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 1244160000

約数和(自身を除く): 621192490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 191, 199, 298, 382, 398, 745, 955, 995, 1490, 1639, 1910, 1990, 2101, 2189, 3278, 4202, 4378, 8195, 10505, 10945, 16390, 21010, 21890, 28459, 29651, 38009, 56918, 59302, 76018, 142295, 148255, 190045, 284590, 296510, 313049, 326161, 380090, 418099, 626098, 652322, 836198, 1565245, 1630805, 2090495, 3130490, 3261610, 4180990, 5663341, 11326682, 28316705, 56633410, 62296751, 124593502, 311483755, 622967510]

約数ペア:

[(1, 622967510), (2, 311483755), (5, 124593502), (10, 62296751), (11, 56633410), (22, 28316705), (55, 11326682), (110, 5663341), (149, 4180990), (191, 3261610), (199, 3130490), (298, 2090495), (382, 1630805), (398, 1565245), (745, 836198), (955, 652322), (995, 626098), (1490, 418099), (1639, 380090), (1910, 326161), (1990, 313049), (2101, 296510), (2189, 284590), (3278, 190045), (4202, 148255), (4378, 142295), (8195, 76018), (10505, 59302), (10945, 56918), (16390, 38009), (21010, 29651), (21890, 28459)]