26896220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 65028096

約数和(自身を除く): 38131876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 47, 52, 62, 65, 71, 94, 124, 130, 142, 155, 188, 235, 260, 284, 310, 355, 403, 470, 611, 620, 710, 806, 923, 940, 1222, 1420, 1457, 1612, 1846, 2015, 2201, 2444, 2914, 3055, 3337, 3692, 4030, 4402, 4615, 5828, 6110, 6674, 7285, 8060, 8804, 9230, 11005, 12220, 13348, 14570, 16685, 18460, 18941, 22010, 28613, 29140, 33370, 37882, 43381, 44020, 57226, 66740, 75764, 86762, 94705, 103447, 114452, 143065, 173524, 189410, 206894, 216905, 286130, 378820, 413788, 433810, 517235, 572260, 867620, 1034470, 1344811, 2068940, 2689622, 5379244, 6724055, 13448110, 26896220]

約数ペア:

[(1, 26896220), (2, 13448110), (4, 6724055), (5, 5379244), (10, 2689622), (13, 2068940), (20, 1344811), (26, 1034470), (31, 867620), (47, 572260), (52, 517235), (62, 433810), (65, 413788), (71, 378820), (94, 286130), (124, 216905), (130, 206894), (142, 189410), (155, 173524), (188, 143065), (235, 114452), (260, 103447), (284, 94705), (310, 86762), (355, 75764), (403, 66740), (470, 57226), (611, 44020), (620, 43381), (710, 37882), (806, 33370), (923, 29140), (940, 28613), (1222, 22010), (1420, 18941), (1457, 18460), (1612, 16685), (1846, 14570), (2015, 13348), (2201, 12220), (2444, 11005), (2914, 9230), (3055, 8804), (3337, 8060), (3692, 7285), (4030, 6674), (4402, 6110), (4615, 5828)]