190013480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1907}}^1$

素因数の和:2018

約数の個数: 64

約数和(自身を含む): 445098240

約数和(自身を除く): 255084760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 53, 94, 106, 188, 212, 235, 265, 376, 424, 470, 530, 940, 1060, 1880, 1907, 2120, 2491, 3814, 4982, 7628, 9535, 9964, 12455, 15256, 19070, 19928, 24910, 38140, 49820, 76280, 89629, 99640, 101071, 179258, 202142, 358516, 404284, 448145, 505355, 717032, 808568, 896290, 1010710, 1792580, 2021420, 3585160, 4042840, 4750337, 9500674, 19001348, 23751685, 38002696, 47503370, 95006740, 190013480]

約数ペア:

[(1, 190013480), (2, 95006740), (4, 47503370), (5, 38002696), (8, 23751685), (10, 19001348), (20, 9500674), (40, 4750337), (47, 4042840), (53, 3585160), (94, 2021420), (106, 1792580), (188, 1010710), (212, 896290), (235, 808568), (265, 717032), (376, 505355), (424, 448145), (470, 404284), (530, 358516), (940, 202142), (1060, 179258), (1880, 101071), (1907, 99640), (2120, 89629), (2491, 76280), (3814, 49820), (4982, 38140), (7628, 24910), (9535, 19928), (9964, 19070), (12455, 15256)]