52001382100

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{65353}}^1$

素因数の和:65549

約数の個数: 72

約数和(自身を含む): 115439998520

約数和(自身を除く): 63438616420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 109, 146, 218, 292, 365, 436, 545, 730, 1090, 1460, 1825, 2180, 2725, 3650, 5450, 7300, 7957, 10900, 15914, 31828, 39785, 65353, 79570, 130706, 159140, 198925, 261412, 326765, 397850, 653530, 795700, 1307060, 1633825, 3267650, 4770769, 6535300, 7123477, 9541538, 14246954, 19083076, 23853845, 28493908, 35617385, 47707690, 71234770, 95415380, 119269225, 142469540, 178086925, 238538450, 356173850, 477076900, 520013821, 712347700, 1040027642, 2080055284, 2600069105, 5200138210, 10400276420, 13000345525, 26000691050, 52001382100]

約数ペア:

[(1, 52001382100), (2, 26000691050), (4, 13000345525), (5, 10400276420), (10, 5200138210), (20, 2600069105), (25, 2080055284), (50, 1040027642), (73, 712347700), (100, 520013821), (109, 477076900), (146, 356173850), (218, 238538450), (292, 178086925), (365, 142469540), (436, 119269225), (545, 95415380), (730, 71234770), (1090, 47707690), (1460, 35617385), (1825, 28493908), (2180, 23853845), (2725, 19083076), (3650, 14246954), (5450, 9541538), (7300, 7123477), (7957, 6535300), (10900, 4770769), (15914, 3267650), (31828, 1633825), (39785, 1307060), (65353, 795700), (79570, 653530), (130706, 397850), (159140, 326765), (198925, 261412)]