9581890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 19699200

約数和(自身を除く): 10117310

約数列:

[1, 2, 5, 10, 19, 29, 37, 38, 47, 58, 74, 94, 95, 145, 185, 190, 235, 290, 370, 470, 551, 703, 893, 1073, 1102, 1363, 1406, 1739, 1786, 2146, 2726, 2755, 3478, 3515, 4465, 5365, 5510, 6815, 7030, 8695, 8930, 10730, 13630, 17390, 20387, 25897, 33041, 40774, 50431, 51794, 66082, 100862, 101935, 129485, 165205, 203870, 252155, 258970, 330410, 504310, 958189, 1916378, 4790945, 9581890]

約数ペア:

[(1, 9581890), (2, 4790945), (5, 1916378), (10, 958189), (19, 504310), (29, 330410), (37, 258970), (38, 252155), (47, 203870), (58, 165205), (74, 129485), (94, 101935), (95, 100862), (145, 66082), (185, 51794), (190, 50431), (235, 40774), (290, 33041), (370, 25897), (470, 20387), (551, 17390), (703, 13630), (893, 10730), (1073, 8930), (1102, 8695), (1363, 7030), (1406, 6815), (1739, 5510), (1786, 5365), (2146, 4465), (2726, 3515), (2755, 3478)]