315036980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{4999}}^1$

素因数の和:5168

約数の個数: 48

約数和(自身を含む): 695520000

約数和(自身を除く): 380483020

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 137, 230, 274, 460, 548, 685, 1370, 2740, 3151, 4999, 6302, 9998, 12604, 15755, 19996, 24995, 31510, 49990, 63020, 99980, 114977, 229954, 459908, 574885, 684863, 1149770, 1369726, 2299540, 2739452, 3424315, 6848630, 13697260, 15751849, 31503698, 63007396, 78759245, 157518490, 315036980]

約数ペア:

[(1, 315036980), (2, 157518490), (4, 78759245), (5, 63007396), (10, 31503698), (20, 15751849), (23, 13697260), (46, 6848630), (92, 3424315), (115, 2739452), (137, 2299540), (230, 1369726), (274, 1149770), (460, 684863), (548, 574885), (685, 459908), (1370, 229954), (2740, 114977), (3151, 99980), (4999, 63020), (6302, 49990), (9998, 31510), (12604, 24995), (15755, 19996)]