84742090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{3947}}^1$

素因数の和:4086

約数の個数: 32

約数和(自身を含む): 162025920

約数和(自身を除く): 77283830

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 190, 226, 565, 1130, 2147, 3947, 4294, 7894, 10735, 19735, 21470, 39470, 74993, 149986, 374965, 446011, 749930, 892022, 2230055, 4460110, 8474209, 16948418, 42371045, 84742090]

約数ペア:

[(1, 84742090), (2, 42371045), (5, 16948418), (10, 8474209), (19, 4460110), (38, 2230055), (95, 892022), (113, 749930), (190, 446011), (226, 374965), (565, 149986), (1130, 74993), (2147, 39470), (3947, 21470), (4294, 19735), (7894, 10735)]