45697990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2239}}^1$

素因数の和:2416

約数の個数: 32

約数和(自身を含む): 89187840

約数和(自身を除く): 43489850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 2239, 4082, 4478, 10205, 11195, 20410, 22390, 29107, 58214, 145535, 291070, 351523, 703046, 1757615, 3515230, 4569799, 9139598, 22848995, 45697990]

約数ペア:

[(1, 45697990), (2, 22848995), (5, 9139598), (10, 4569799), (13, 3515230), (26, 1757615), (65, 703046), (130, 351523), (157, 291070), (314, 145535), (785, 58214), (1570, 29107), (2041, 22390), (2239, 20410), (4082, 11195), (4478, 10205)]