3985987460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2190103}}^1$

素因数の和:2190132

約数の個数: 48

約数和(自身を含む): 10302249216

約数和(自身を除く): 6316261756

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2190103, 4380206, 8760412, 10950515, 15330721, 21901030, 28471339, 30661442, 43802060, 56942678, 61322884, 76653605, 113885356, 142356695, 153307210, 199299373, 284713390, 306614420, 398598746, 569426780, 797197492, 996496865, 1992993730, 3985987460]

約数ペア:

[(1, 3985987460), (2, 1992993730), (4, 996496865), (5, 797197492), (7, 569426780), (10, 398598746), (13, 306614420), (14, 284713390), (20, 199299373), (26, 153307210), (28, 142356695), (35, 113885356), (52, 76653605), (65, 61322884), (70, 56942678), (91, 43802060), (130, 30661442), (140, 28471339), (182, 21901030), (260, 15330721), (364, 10950515), (455, 8760412), (910, 4380206), (1820, 2190103)]