21324571010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{887}}^1\times {\mathrm{1373}}^1$

素因数の和:2387

約数の個数: 64

約数和(自身を含む): 41112893952

約数和(自身を除く): 19788322942

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 170, 206, 515, 887, 1030, 1373, 1751, 1774, 2746, 3502, 4435, 6865, 8755, 8870, 13730, 15079, 17510, 23341, 30158, 46682, 75395, 91361, 116705, 141419, 150790, 182722, 233410, 282838, 456805, 707095, 913610, 1217851, 1414190, 1553137, 2404123, 2435702, 3106274, 4808246, 6089255, 7765685, 12020615, 12178510, 15531370, 20703467, 24041230, 41406934, 103517335, 125438653, 207034670, 250877306, 627193265, 1254386530, 2132457101, 4264914202, 10662285505, 21324571010]

約数ペア:

[(1, 21324571010), (2, 10662285505), (5, 4264914202), (10, 2132457101), (17, 1254386530), (34, 627193265), (85, 250877306), (103, 207034670), (170, 125438653), (206, 103517335), (515, 41406934), (887, 24041230), (1030, 20703467), (1373, 15531370), (1751, 12178510), (1774, 12020615), (2746, 7765685), (3502, 6089255), (4435, 4808246), (6865, 3106274), (8755, 2435702), (8870, 2404123), (13730, 1553137), (15079, 1414190), (17510, 1217851), (23341, 913610), (30158, 707095), (46682, 456805), (75395, 282838), (91361, 233410), (116705, 182722), (141419, 150790)]