374802440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2731}}^1$

素因数の和:2862

約数の個数: 64

約数和(自身を含む): 873365760

約数和(自身を除く): 498563320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 73, 94, 146, 188, 235, 292, 365, 376, 470, 584, 730, 940, 1460, 1880, 2731, 2920, 3431, 5462, 6862, 10924, 13655, 13724, 17155, 21848, 27310, 27448, 34310, 54620, 68620, 109240, 128357, 137240, 199363, 256714, 398726, 513428, 641785, 797452, 996815, 1026856, 1283570, 1594904, 1993630, 2567140, 3987260, 5134280, 7974520, 9370061, 18740122, 37480244, 46850305, 74960488, 93700610, 187401220, 374802440]

約数ペア:

[(1, 374802440), (2, 187401220), (4, 93700610), (5, 74960488), (8, 46850305), (10, 37480244), (20, 18740122), (40, 9370061), (47, 7974520), (73, 5134280), (94, 3987260), (146, 2567140), (188, 1993630), (235, 1594904), (292, 1283570), (365, 1026856), (376, 996815), (470, 797452), (584, 641785), (730, 513428), (940, 398726), (1460, 256714), (1880, 199363), (2731, 137240), (2920, 128357), (3431, 109240), (5462, 68620), (6862, 54620), (10924, 34310), (13655, 27448), (13724, 27310), (17155, 21848)]