869702020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{883}}^1$

素因数の和:962

約数の個数: 96

約数和(自身を含む): 2065504896

約数和(自身を除く): 1195802876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 121, 148, 185, 220, 242, 370, 407, 484, 605, 740, 814, 883, 1210, 1331, 1628, 1766, 2035, 2420, 2662, 3532, 4070, 4415, 4477, 5324, 6655, 8140, 8830, 8954, 9713, 13310, 17660, 17908, 19426, 22385, 26620, 32671, 38852, 44770, 48565, 49247, 65342, 89540, 97130, 98494, 106843, 130684, 163355, 194260, 196988, 213686, 246235, 326710, 359381, 427372, 492470, 534215, 653420, 718762, 984940, 1068430, 1175273, 1437524, 1796905, 2136860, 2350546, 3593810, 3953191, 4701092, 5876365, 7187620, 7906382, 11752730, 15812764, 19765955, 23505460, 39531910, 43485101, 79063820, 86970202, 173940404, 217425505, 434851010, 869702020]

約数ペア:

[(1, 869702020), (2, 434851010), (4, 217425505), (5, 173940404), (10, 86970202), (11, 79063820), (20, 43485101), (22, 39531910), (37, 23505460), (44, 19765955), (55, 15812764), (74, 11752730), (110, 7906382), (121, 7187620), (148, 5876365), (185, 4701092), (220, 3953191), (242, 3593810), (370, 2350546), (407, 2136860), (484, 1796905), (605, 1437524), (740, 1175273), (814, 1068430), (883, 984940), (1210, 718762), (1331, 653420), (1628, 534215), (1766, 492470), (2035, 427372), (2420, 359381), (2662, 326710), (3532, 246235), (4070, 213686), (4415, 196988), (4477, 194260), (5324, 163355), (6655, 130684), (8140, 106843), (8830, 98494), (8954, 97130), (9713, 89540), (13310, 65342), (17660, 49247), (17908, 48565), (19426, 44770), (22385, 38852), (26620, 32671)]