184499180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3169}}^1$

素因数の和:3290

約数の個数: 48

約数和(自身を含む): 402615360

約数和(自身を除く): 218116180

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 1420, 2911, 3169, 5822, 6338, 11644, 12676, 14555, 15845, 29110, 31690, 58220, 63380, 129929, 224999, 259858, 449998, 519716, 649645, 899996, 1124995, 1299290, 2249990, 2598580, 4499980, 9224959, 18449918, 36899836, 46124795, 92249590, 184499180]

約数ペア:

[(1, 184499180), (2, 92249590), (4, 46124795), (5, 36899836), (10, 18449918), (20, 9224959), (41, 4499980), (71, 2598580), (82, 2249990), (142, 1299290), (164, 1124995), (205, 899996), (284, 649645), (355, 519716), (410, 449998), (710, 259858), (820, 224999), (1420, 129929), (2911, 63380), (3169, 58220), (5822, 31690), (6338, 29110), (11644, 15845), (12676, 14555)]