31814140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{683}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 71360352

約数和(自身を除く): 39546212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 548, 683, 685, 1366, 1370, 2329, 2732, 2740, 3415, 4658, 6830, 9316, 11611, 11645, 13660, 23222, 23290, 46444, 46580, 58055, 93571, 116110, 187142, 232220, 374284, 467855, 935710, 1590707, 1871420, 3181414, 6362828, 7953535, 15907070, 31814140]

約数ペア:

[(1, 31814140), (2, 15907070), (4, 7953535), (5, 6362828), (10, 3181414), (17, 1871420), (20, 1590707), (34, 935710), (68, 467855), (85, 374284), (137, 232220), (170, 187142), (274, 116110), (340, 93571), (548, 58055), (683, 46580), (685, 46444), (1366, 23290), (1370, 23222), (2329, 13660), (2732, 11645), (2740, 11611), (3415, 9316), (4658, 6830)]