40490650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 78709248

約数和(自身を除く): 38218598

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 151, 155, 173, 302, 310, 346, 755, 775, 865, 1510, 1550, 1730, 3775, 4325, 4681, 5363, 7550, 8650, 9362, 10726, 23405, 26123, 26815, 46810, 52246, 53630, 117025, 130615, 134075, 234050, 261230, 268150, 653075, 809813, 1306150, 1619626, 4049065, 8098130, 20245325, 40490650]

約数ペア:

[(1, 40490650), (2, 20245325), (5, 8098130), (10, 4049065), (25, 1619626), (31, 1306150), (50, 809813), (62, 653075), (151, 268150), (155, 261230), (173, 234050), (302, 134075), (310, 130615), (346, 117025), (755, 53630), (775, 52246), (865, 46810), (1510, 26815), (1550, 26123), (1730, 23405), (3775, 10726), (4325, 9362), (4681, 8650), (5363, 7550)]