420230854

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 707328000

約数和(自身を除く): 287097146

約数列:

[1, 2, 17, 31, 34, 47, 62, 94, 289, 499, 527, 578, 799, 998, 1054, 1457, 1598, 2914, 8483, 8959, 13583, 15469, 16966, 17918, 23453, 24769, 27166, 30938, 46906, 49538, 144211, 262973, 288422, 398701, 421073, 525946, 727043, 797402, 842146, 1454086, 4470541, 6777917, 8941082, 12359731, 13555834, 24719462, 210115427, 420230854]

約数ペア:

[(1, 420230854), (2, 210115427), (17, 24719462), (31, 13555834), (34, 12359731), (47, 8941082), (62, 6777917), (94, 4470541), (289, 1454086), (499, 842146), (527, 797402), (578, 727043), (799, 525946), (998, 421073), (1054, 398701), (1457, 288422), (1598, 262973), (2914, 144211), (8483, 49538), (8959, 46906), (13583, 30938), (15469, 27166), (16966, 24769), (17918, 23453)]