47962180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 118503000

約数和(自身を除く): 70540820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 109, 140, 196, 218, 245, 436, 449, 490, 545, 763, 898, 980, 1090, 1526, 1796, 2180, 2245, 3052, 3143, 3815, 4490, 5341, 6286, 7630, 8980, 10682, 12572, 15260, 15715, 21364, 22001, 26705, 31430, 44002, 48941, 53410, 62860, 88004, 97882, 106820, 110005, 195764, 220010, 244705, 342587, 440020, 489410, 685174, 978820, 1370348, 1712935, 2398109, 3425870, 4796218, 6851740, 9592436, 11990545, 23981090, 47962180]

約数ペア:

[(1, 47962180), (2, 23981090), (4, 11990545), (5, 9592436), (7, 6851740), (10, 4796218), (14, 3425870), (20, 2398109), (28, 1712935), (35, 1370348), (49, 978820), (70, 685174), (98, 489410), (109, 440020), (140, 342587), (196, 244705), (218, 220010), (245, 195764), (436, 110005), (449, 106820), (490, 97882), (545, 88004), (763, 62860), (898, 53410), (980, 48941), (1090, 44002), (1526, 31430), (1796, 26705), (2180, 22001), (2245, 21364), (3052, 15715), (3143, 15260), (3815, 12572), (4490, 10682), (5341, 8980), (6286, 7630)]