359397580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{4523}}^1$

素因数の和:4698

約数の個数: 48

約数和(自身を含む): 786633120

約数和(自身を除く): 427235540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 137, 145, 274, 290, 548, 580, 685, 1370, 2740, 3973, 4523, 7946, 9046, 15892, 18092, 19865, 22615, 39730, 45230, 79460, 90460, 131167, 262334, 524668, 619651, 655835, 1239302, 1311670, 2478604, 2623340, 3098255, 6196510, 12393020, 17969879, 35939758, 71879516, 89849395, 179698790, 359397580]

約数ペア:

[(1, 359397580), (2, 179698790), (4, 89849395), (5, 71879516), (10, 35939758), (20, 17969879), (29, 12393020), (58, 6196510), (116, 3098255), (137, 2623340), (145, 2478604), (274, 1311670), (290, 1239302), (548, 655835), (580, 619651), (685, 524668), (1370, 262334), (2740, 131167), (3973, 90460), (4523, 79460), (7946, 45230), (9046, 39730), (15892, 22615), (18092, 19865)]