422567990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{112087}}^1$

素因数の和:112136

約数の個数: 32

約数和(自身を含む): 847385280

約数和(自身を除く): 424817290

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 112087, 224174, 560435, 1120870, 1457131, 2914262, 3250523, 6501046, 7285655, 14571310, 16252615, 32505230, 42256799, 84513598, 211283995, 422567990]

約数ペア:

[(1, 422567990), (2, 211283995), (5, 84513598), (10, 42256799), (13, 32505230), (26, 16252615), (29, 14571310), (58, 7285655), (65, 6501046), (130, 3250523), (145, 2914262), (290, 1457131), (377, 1120870), (754, 560435), (1885, 224174), (3770, 112087)]