20186516450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{277097}}^1$

素因数の和:277187

約数の個数: 48

約数和(自身を含む): 39582895104

約数和(自身を除く): 19396378654

約数列:

[1, 2, 5, 10, 25, 31, 47, 50, 62, 94, 155, 235, 310, 470, 775, 1175, 1457, 1550, 2350, 2914, 7285, 14570, 36425, 72850, 277097, 554194, 1385485, 2770970, 6927425, 8590007, 13023559, 13854850, 17180014, 26047118, 42950035, 65117795, 85900070, 130235590, 214750175, 325588975, 403730329, 429500350, 651177950, 807460658, 2018651645, 4037303290, 10093258225, 20186516450]

約数ペア:

[(1, 20186516450), (2, 10093258225), (5, 4037303290), (10, 2018651645), (25, 807460658), (31, 651177950), (47, 429500350), (50, 403730329), (62, 325588975), (94, 214750175), (155, 130235590), (235, 85900070), (310, 65117795), (470, 42950035), (775, 26047118), (1175, 17180014), (1457, 13854850), (1550, 13023559), (2350, 8590007), (2914, 6927425), (7285, 2770970), (14570, 1385485), (36425, 554194), (72850, 277097)]