20346868150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{118399}}^1$

素因数の和:118909

約数の個数: 48

約数和(自身を含む): 43340083200

約数和(自身を除く): 22993215050

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 491, 982, 2455, 3437, 4910, 6874, 12275, 17185, 24550, 34370, 85925, 118399, 171850, 236798, 591995, 828793, 1183990, 1657586, 2959975, 4143965, 5919950, 8287930, 20719825, 41439650, 58133909, 116267818, 290669545, 406937363, 581339090, 813874726, 1453347725, 2034686815, 2906695450, 4069373630, 10173434075, 20346868150]

約数ペア:

[(1, 20346868150), (2, 10173434075), (5, 4069373630), (7, 2906695450), (10, 2034686815), (14, 1453347725), (25, 813874726), (35, 581339090), (50, 406937363), (70, 290669545), (175, 116267818), (350, 58133909), (491, 41439650), (982, 20719825), (2455, 8287930), (3437, 5919950), (4910, 4143965), (6874, 2959975), (12275, 1657586), (17185, 1183990), (24550, 828793), (34370, 591995), (85925, 236798), (118399, 171850)]