488002450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{1279}}^1$

素因数の和:1891

約数の個数: 48

約数和(自身を含む): 979937280

約数和(自身を除く): 491934830

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 587, 650, 1174, 1279, 2558, 2935, 5870, 6395, 7631, 12790, 14675, 15262, 16627, 29350, 31975, 33254, 38155, 63950, 76310, 83135, 166270, 190775, 381550, 415675, 750773, 831350, 1501546, 3753865, 7507730, 9760049, 18769325, 19520098, 37538650, 48800245, 97600490, 244001225, 488002450]

約数ペア:

[(1, 488002450), (2, 244001225), (5, 97600490), (10, 48800245), (13, 37538650), (25, 19520098), (26, 18769325), (50, 9760049), (65, 7507730), (130, 3753865), (325, 1501546), (587, 831350), (650, 750773), (1174, 415675), (1279, 381550), (2558, 190775), (2935, 166270), (5870, 83135), (6395, 76310), (7631, 63950), (12790, 38155), (14675, 33254), (15262, 31975), (16627, 29350)]