118889140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{463}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 257709312

約数和(自身を除く): 138820172

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 347, 370, 463, 694, 740, 926, 1388, 1735, 1852, 2315, 3470, 4630, 6940, 9260, 12839, 17131, 25678, 34262, 51356, 64195, 68524, 85655, 128390, 160661, 171310, 256780, 321322, 342620, 642644, 803305, 1606610, 3213220, 5944457, 11888914, 23777828, 29722285, 59444570, 118889140]

約数ペア:

[(1, 118889140), (2, 59444570), (4, 29722285), (5, 23777828), (10, 11888914), (20, 5944457), (37, 3213220), (74, 1606610), (148, 803305), (185, 642644), (347, 342620), (370, 321322), (463, 256780), (694, 171310), (740, 160661), (926, 128390), (1388, 85655), (1735, 68524), (1852, 64195), (2315, 51356), (3470, 34262), (4630, 25678), (6940, 17131), (9260, 12839)]