51812110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2579}}^1$

素因数の和:2641

約数の個数: 48

約数和(自身を含む): 111177360

約数和(自身を除く): 59365250

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 490, 574, 1435, 2009, 2579, 2870, 4018, 5158, 10045, 12895, 18053, 20090, 25790, 36106, 90265, 105739, 126371, 180530, 211478, 252742, 528695, 631855, 740173, 1057390, 1263710, 1480346, 3700865, 5181211, 7401730, 10362422, 25906055, 51812110]

約数ペア:

[(1, 51812110), (2, 25906055), (5, 10362422), (7, 7401730), (10, 5181211), (14, 3700865), (35, 1480346), (41, 1263710), (49, 1057390), (70, 740173), (82, 631855), (98, 528695), (205, 252742), (245, 211478), (287, 180530), (410, 126371), (490, 105739), (574, 90265), (1435, 36106), (2009, 25790), (2579, 20090), (2870, 18053), (4018, 12895), (5158, 10045)]