27902440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 68331600

約数和(自身を除く): 40429160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 1109, 1258, 1480, 2218, 2516, 3145, 4436, 5032, 5545, 6290, 8872, 11090, 12580, 18853, 22180, 25160, 37706, 41033, 44360, 75412, 82066, 94265, 150824, 164132, 188530, 205165, 328264, 377060, 410330, 697561, 754120, 820660, 1395122, 1641320, 2790244, 3487805, 5580488, 6975610, 13951220, 27902440]

約数ペア:

[(1, 27902440), (2, 13951220), (4, 6975610), (5, 5580488), (8, 3487805), (10, 2790244), (17, 1641320), (20, 1395122), (34, 820660), (37, 754120), (40, 697561), (68, 410330), (74, 377060), (85, 328264), (136, 205165), (148, 188530), (170, 164132), (185, 150824), (296, 94265), (340, 82066), (370, 75412), (629, 44360), (680, 41033), (740, 37706), (1109, 25160), (1258, 22180), (1480, 18853), (2218, 12580), (2516, 11090), (3145, 8872), (4436, 6290), (5032, 5545)]