51893660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28513}}^1$

素因数の和:28542

約数の個数: 48

約数和(自身を含む): 134129856

約数和(自身を除く): 82236196

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 28513, 57026, 114052, 142565, 199591, 285130, 370669, 399182, 570260, 741338, 798364, 997955, 1482676, 1853345, 1995910, 2594683, 3706690, 3991820, 5189366, 7413380, 10378732, 12973415, 25946830, 51893660]

約数ペア:

[(1, 51893660), (2, 25946830), (4, 12973415), (5, 10378732), (7, 7413380), (10, 5189366), (13, 3991820), (14, 3706690), (20, 2594683), (26, 1995910), (28, 1853345), (35, 1482676), (52, 997955), (65, 798364), (70, 741338), (91, 570260), (130, 399182), (140, 370669), (182, 285130), (260, 199591), (364, 142565), (455, 114052), (910, 57026), (1820, 28513)]