1185659020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{651461}}^1$

素因数の和:651490

約数の個数: 48

約数和(自身を含む): 3064477248

約数和(自身を除く): 1878818228

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, 651461, 1302922, 2605844, 3257305, 4560227, 6514610, 8468993, 9120454, 13029220, 16937986, 18240908, 22801135, 33875972, 42344965, 45602270, 59282951, 84689930, 91204540, 118565902, 169379860, 237131804, 296414755, 592829510, 1185659020]

約数ペア:

[(1, 1185659020), (2, 592829510), (4, 296414755), (5, 237131804), (7, 169379860), (10, 118565902), (13, 91204540), (14, 84689930), (20, 59282951), (26, 45602270), (28, 42344965), (35, 33875972), (52, 22801135), (65, 18240908), (70, 16937986), (91, 13029220), (130, 9120454), (140, 8468993), (182, 6514610), (260, 4560227), (364, 3257305), (455, 2605844), (910, 1302922), (1820, 651461)]