2011488050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281327}}^1$

素因数の和:281363

約数の個数: 48

約数和(自身を含む): 4395468672

約数和(自身を除く): 2383980622

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 281327, 562654, 1406635, 2813270, 3094597, 3657251, 6189194, 7033175, 7314502, 14066350, 15472985, 18286255, 30945970, 36572510, 40229761, 77364925, 80459522, 91431275, 154729850, 182862550, 201148805, 402297610, 1005744025, 2011488050]

約数ペア:

[(1, 2011488050), (2, 1005744025), (5, 402297610), (10, 201148805), (11, 182862550), (13, 154729850), (22, 91431275), (25, 80459522), (26, 77364925), (50, 40229761), (55, 36572510), (65, 30945970), (110, 18286255), (130, 15472985), (143, 14066350), (275, 7314502), (286, 7033175), (325, 6189194), (550, 3657251), (650, 3094597), (715, 2813270), (1430, 1406635), (3575, 562654), (7150, 281327)]