26013650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1347

約数の個数: 48

約数和(自身を含む): 53829888

約数和(自身を除く): 27816238

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1291, 1550, 2015, 2582, 4030, 6455, 10075, 12910, 16783, 20150, 32275, 33566, 40021, 64550, 80042, 83915, 167830, 200105, 400210, 419575, 520273, 839150, 1000525, 1040546, 2001050, 2601365, 5202730, 13006825, 26013650]

約数ペア:

[(1, 26013650), (2, 13006825), (5, 5202730), (10, 2601365), (13, 2001050), (25, 1040546), (26, 1000525), (31, 839150), (50, 520273), (62, 419575), (65, 400210), (130, 200105), (155, 167830), (310, 83915), (325, 80042), (403, 64550), (650, 40021), (775, 33566), (806, 32275), (1291, 20150), (1550, 16783), (2015, 12910), (2582, 10075), (4030, 6455)]