2021496050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{883}}^1$

素因数の和:1144

約数の個数: 96

約数和(自身を含む): 4461809664

約数和(自身を除く): 2440313614

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 211, 217, 310, 350, 422, 434, 775, 883, 1055, 1085, 1477, 1550, 1766, 2110, 2170, 2954, 4415, 5275, 5425, 6181, 6541, 7385, 8830, 10550, 10850, 12362, 13082, 14770, 22075, 27373, 30905, 32705, 36925, 44150, 45787, 54746, 61810, 65410, 73850, 91574, 136865, 154525, 163525, 186313, 191611, 228935, 273730, 309050, 327050, 372626, 383222, 457870, 684325, 931565, 958055, 1144675, 1304191, 1368650, 1863130, 1916110, 2289350, 2608382, 4657825, 4790275, 5775703, 6520955, 9315650, 9580550, 11551406, 13041910, 28878515, 32604775, 40429921, 57757030, 65209550, 80859842, 144392575, 202149605, 288785150, 404299210, 1010748025, 2021496050]

約数ペア:

[(1, 2021496050), (2, 1010748025), (5, 404299210), (7, 288785150), (10, 202149605), (14, 144392575), (25, 80859842), (31, 65209550), (35, 57757030), (50, 40429921), (62, 32604775), (70, 28878515), (155, 13041910), (175, 11551406), (211, 9580550), (217, 9315650), (310, 6520955), (350, 5775703), (422, 4790275), (434, 4657825), (775, 2608382), (883, 2289350), (1055, 1916110), (1085, 1863130), (1477, 1368650), (1550, 1304191), (1766, 1144675), (2110, 958055), (2170, 931565), (2954, 684325), (4415, 457870), (5275, 383222), (5425, 372626), (6181, 327050), (6541, 309050), (7385, 273730), (8830, 228935), (10550, 191611), (10850, 186313), (12362, 163525), (13082, 154525), (14770, 136865), (22075, 91574), (27373, 73850), (30905, 65410), (32705, 61810), (36925, 54746), (44150, 45787)]