20100522650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{754241}}^1$

素因数の和:754307

約数の個数: 48

約数和(自身を含む): 41244969528

約数和(自身を除く): 21144446878

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 325, 410, 533, 650, 1025, 1066, 2050, 2665, 5330, 13325, 26650, 754241, 1508482, 3771205, 7542410, 9805133, 18856025, 19610266, 30923881, 37712050, 49025665, 61847762, 98051330, 154619405, 245128325, 309238810, 402010453, 490256650, 773097025, 804020906, 1546194050, 2010052265, 4020104530, 10050261325, 20100522650]

約数ペア:

[(1, 20100522650), (2, 10050261325), (5, 4020104530), (10, 2010052265), (13, 1546194050), (25, 804020906), (26, 773097025), (41, 490256650), (50, 402010453), (65, 309238810), (82, 245128325), (130, 154619405), (205, 98051330), (325, 61847762), (410, 49025665), (533, 37712050), (650, 30923881), (1025, 19610266), (1066, 18856025), (2050, 9805133), (2665, 7542410), (5330, 3771205), (13325, 1508482), (26650, 754241)]