26526460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 59996160

約数和(自身を除く): 33469700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 1279, 2074, 2558, 4148, 5116, 5185, 6395, 10370, 12790, 20740, 21743, 25580, 43486, 78019, 86972, 108715, 156038, 217430, 312076, 390095, 434860, 780190, 1326323, 1560380, 2652646, 5305292, 6631615, 13263230, 26526460]

約数ペア:

[(1, 26526460), (2, 13263230), (4, 6631615), (5, 5305292), (10, 2652646), (17, 1560380), (20, 1326323), (34, 780190), (61, 434860), (68, 390095), (85, 312076), (122, 217430), (170, 156038), (244, 108715), (305, 86972), (340, 78019), (610, 43486), (1037, 25580), (1220, 21743), (1279, 20740), (2074, 12790), (2558, 10370), (4148, 6395), (5116, 5185)]