2212508840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1\times {\mathrm{1049}}^1$

素因数の和:1914

約数の個数: 64

約数和(自身を含む): 5063688000

約数和(自身を除く): 2851179160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 787, 1049, 1340, 1574, 2098, 2680, 3148, 3935, 4196, 5245, 6296, 7870, 8392, 10490, 15740, 20980, 31480, 41960, 52729, 70283, 105458, 140566, 210916, 263645, 281132, 351415, 421832, 527290, 562264, 702830, 825563, 1054580, 1405660, 1651126, 2109160, 2811320, 3302252, 4127815, 6604504, 8255630, 16511260, 33022520, 55312721, 110625442, 221250884, 276563605, 442501768, 553127210, 1106254420, 2212508840]

約数ペア:

[(1, 2212508840), (2, 1106254420), (4, 553127210), (5, 442501768), (8, 276563605), (10, 221250884), (20, 110625442), (40, 55312721), (67, 33022520), (134, 16511260), (268, 8255630), (335, 6604504), (536, 4127815), (670, 3302252), (787, 2811320), (1049, 2109160), (1340, 1651126), (1574, 1405660), (2098, 1054580), (2680, 825563), (3148, 702830), (3935, 562264), (4196, 527290), (5245, 421832), (6296, 351415), (7870, 281132), (8392, 263645), (10490, 210916), (15740, 140566), (20980, 105458), (31480, 70283), (41960, 52729)]