65054740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 141894144

約数和(自身を除く): 76839404

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 317, 331, 620, 634, 662, 1268, 1324, 1585, 1655, 3170, 3310, 6340, 6620, 9827, 10261, 19654, 20522, 39308, 41044, 49135, 51305, 98270, 102610, 104927, 196540, 205220, 209854, 419708, 524635, 1049270, 2098540, 3252737, 6505474, 13010948, 16263685, 32527370, 65054740]

約数ペア:

[(1, 65054740), (2, 32527370), (4, 16263685), (5, 13010948), (10, 6505474), (20, 3252737), (31, 2098540), (62, 1049270), (124, 524635), (155, 419708), (310, 209854), (317, 205220), (331, 196540), (620, 104927), (634, 102610), (662, 98270), (1268, 51305), (1324, 49135), (1585, 41044), (1655, 39308), (3170, 20522), (3310, 19654), (6340, 10261), (6620, 9827)]