61105460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1193}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 139010256

約数和(自身を除く): 77904796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 197, 260, 394, 788, 985, 1193, 1970, 2386, 2561, 3940, 4772, 5122, 5965, 10244, 11930, 12805, 15509, 23860, 25610, 31018, 51220, 62036, 77545, 155090, 235021, 310180, 470042, 940084, 1175105, 2350210, 3055273, 4700420, 6110546, 12221092, 15276365, 30552730, 61105460]

約数ペア:

[(1, 61105460), (2, 30552730), (4, 15276365), (5, 12221092), (10, 6110546), (13, 4700420), (20, 3055273), (26, 2350210), (52, 1175105), (65, 940084), (130, 470042), (197, 310180), (260, 235021), (394, 155090), (788, 77545), (985, 62036), (1193, 51220), (1970, 31018), (2386, 25610), (2561, 23860), (3940, 15509), (4772, 12805), (5122, 11930), (5965, 10244)]