55785580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{701}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 123125184

約数和(自身を除く): 67339604

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 173, 230, 346, 460, 692, 701, 865, 1402, 1730, 2804, 3460, 3505, 3979, 7010, 7958, 14020, 15916, 16123, 19895, 32246, 39790, 64492, 79580, 80615, 121273, 161230, 242546, 322460, 485092, 606365, 1212730, 2425460, 2789279, 5578558, 11157116, 13946395, 27892790, 55785580]

約数ペア:

[(1, 55785580), (2, 27892790), (4, 13946395), (5, 11157116), (10, 5578558), (20, 2789279), (23, 2425460), (46, 1212730), (92, 606365), (115, 485092), (173, 322460), (230, 242546), (346, 161230), (460, 121273), (692, 80615), (701, 79580), (865, 64492), (1402, 39790), (1730, 32246), (2804, 19895), (3460, 16123), (3505, 15916), (3979, 14020), (7010, 7958)]