838891010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:935

約数の個数: 64

約数和(自身を含む): 1652812128

約数和(自身を除く): 813921118

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 197, 370, 394, 629, 677, 985, 1258, 1354, 1970, 3145, 3349, 3385, 6290, 6698, 6770, 7289, 11509, 14578, 16745, 23018, 25049, 33490, 36445, 50098, 57545, 72890, 115090, 123913, 125245, 133369, 247826, 250490, 266738, 425833, 619565, 666845, 851666, 1239130, 1333690, 2129165, 2267273, 4258330, 4534546, 4934653, 9869306, 11336365, 22672730, 24673265, 49346530, 83889101, 167778202, 419445505, 838891010]

約数ペア:

[(1, 838891010), (2, 419445505), (5, 167778202), (10, 83889101), (17, 49346530), (34, 24673265), (37, 22672730), (74, 11336365), (85, 9869306), (170, 4934653), (185, 4534546), (197, 4258330), (370, 2267273), (394, 2129165), (629, 1333690), (677, 1239130), (985, 851666), (1258, 666845), (1354, 619565), (1970, 425833), (3145, 266738), (3349, 250490), (3385, 247826), (6290, 133369), (6698, 125245), (6770, 123913), (7289, 115090), (11509, 72890), (14578, 57545), (16745, 50098), (23018, 36445), (25049, 33490)]