22878280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30103}}^1$

素因数の和:30133

約数の個数: 32

約数和(自身を含む): 54187200

約数和(自身を除く): 31308920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 30103, 60206, 120412, 150515, 240824, 301030, 571957, 602060, 1143914, 1204120, 2287828, 2859785, 4575656, 5719570, 11439140, 22878280]

約数ペア:

[(1, 22878280), (2, 11439140), (4, 5719570), (5, 4575656), (8, 2859785), (10, 2287828), (19, 1204120), (20, 1143914), (38, 602060), (40, 571957), (76, 301030), (95, 240824), (152, 150515), (190, 120412), (380, 60206), (760, 30103)]