26911720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2026

約数の個数: 64

約数和(自身を含む): 68221440

約数和(自身を除く): 41309720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 1973, 2728, 3410, 3946, 6820, 7892, 9865, 13640, 15784, 19730, 21703, 39460, 43406, 61163, 78920, 86812, 108515, 122326, 173624, 217030, 244652, 305815, 434060, 489304, 611630, 672793, 868120, 1223260, 1345586, 2446520, 2691172, 3363965, 5382344, 6727930, 13455860, 26911720]

約数ペア:

[(1, 26911720), (2, 13455860), (4, 6727930), (5, 5382344), (8, 3363965), (10, 2691172), (11, 2446520), (20, 1345586), (22, 1223260), (31, 868120), (40, 672793), (44, 611630), (55, 489304), (62, 434060), (88, 305815), (110, 244652), (124, 217030), (155, 173624), (220, 122326), (248, 108515), (310, 86812), (341, 78920), (440, 61163), (620, 43406), (682, 39460), (1240, 21703), (1364, 19730), (1705, 15784), (1973, 13640), (2728, 9865), (3410, 7892), (3946, 6820)]