20226979300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{67853}}^1$

素因数の和:68149

約数の個数: 72

約数和(自身を含む): 48060173952

約数和(自身を除く): 27833194652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 271, 275, 542, 550, 1084, 1100, 1355, 2710, 2981, 5420, 5962, 6775, 11924, 13550, 14905, 27100, 29810, 59620, 67853, 74525, 135706, 149050, 271412, 298100, 339265, 678530, 746383, 1357060, 1492766, 1696325, 2985532, 3392650, 3731915, 6785300, 7463830, 14927660, 18388163, 18659575, 36776326, 37319150, 73552652, 74638300, 91940815, 183881630, 202269793, 367763260, 404539586, 459704075, 809079172, 919408150, 1011348965, 1838816300, 2022697930, 4045395860, 5056744825, 10113489650, 20226979300]

約数ペア:

[(1, 20226979300), (2, 10113489650), (4, 5056744825), (5, 4045395860), (10, 2022697930), (11, 1838816300), (20, 1011348965), (22, 919408150), (25, 809079172), (44, 459704075), (50, 404539586), (55, 367763260), (100, 202269793), (110, 183881630), (220, 91940815), (271, 74638300), (275, 73552652), (542, 37319150), (550, 36776326), (1084, 18659575), (1100, 18388163), (1355, 14927660), (2710, 7463830), (2981, 6785300), (5420, 3731915), (5962, 3392650), (6775, 2985532), (11924, 1696325), (13550, 1492766), (14905, 1357060), (27100, 746383), (29810, 678530), (59620, 339265), (67853, 298100), (74525, 271412), (135706, 149050)]