2058650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 4419360

約数和(自身を除く): 2360710

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 197, 209, 275, 394, 418, 475, 550, 950, 985, 1045, 1970, 2090, 2167, 3743, 4334, 4925, 5225, 7486, 9850, 10450, 10835, 18715, 21670, 37430, 41173, 54175, 82346, 93575, 108350, 187150, 205865, 411730, 1029325, 2058650]

約数ペア:

[(1, 2058650), (2, 1029325), (5, 411730), (10, 205865), (11, 187150), (19, 108350), (22, 93575), (25, 82346), (38, 54175), (50, 41173), (55, 37430), (95, 21670), (110, 18715), (190, 10835), (197, 10450), (209, 9850), (275, 7486), (394, 5225), (418, 4925), (475, 4334), (550, 3743), (950, 2167), (985, 2090), (1045, 1970)]