8886024140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2047471}}^1$

素因数の和:2047518

約数の個数: 48

約数和(自身を含む): 22014418944

約数和(自身を除く): 13128394804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 2047471, 4094942, 8189884, 10237355, 14332297, 20474710, 28664594, 40949420, 57329188, 63471601, 71661485, 126943202, 143322970, 253886404, 286645940, 317358005, 444301207, 634716010, 888602414, 1269432020, 1777204828, 2221506035, 4443012070, 8886024140]

約数ペア:

[(1, 8886024140), (2, 4443012070), (4, 2221506035), (5, 1777204828), (7, 1269432020), (10, 888602414), (14, 634716010), (20, 444301207), (28, 317358005), (31, 286645940), (35, 253886404), (62, 143322970), (70, 126943202), (124, 71661485), (140, 63471601), (155, 57329188), (217, 40949420), (310, 28664594), (434, 20474710), (620, 14332297), (868, 10237355), (1085, 8189884), (2170, 4094942), (4340, 2047471)]