2634879890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{827}}^1$

素因数の和:1059

約数の個数: 64

約数和(自身を含む): 4983897600

約数和(自身を除く): 2349017710

約数列:

[1, 2, 5, 10, 37, 74, 79, 109, 158, 185, 218, 370, 395, 545, 790, 827, 1090, 1654, 2923, 4033, 4135, 5846, 8066, 8270, 8611, 14615, 17222, 20165, 29230, 30599, 40330, 43055, 61198, 65333, 86110, 90143, 130666, 152995, 180286, 305990, 318607, 326665, 450715, 637214, 653330, 901430, 1593035, 2417321, 3186070, 3335291, 4834642, 6670582, 7121297, 12086605, 14242594, 16676455, 24173210, 33352910, 35606485, 71212970, 263487989, 526975978, 1317439945, 2634879890]

約数ペア:

[(1, 2634879890), (2, 1317439945), (5, 526975978), (10, 263487989), (37, 71212970), (74, 35606485), (79, 33352910), (109, 24173210), (158, 16676455), (185, 14242594), (218, 12086605), (370, 7121297), (395, 6670582), (545, 4834642), (790, 3335291), (827, 3186070), (1090, 2417321), (1654, 1593035), (2923, 901430), (4033, 653330), (4135, 637214), (5846, 450715), (8066, 326665), (8270, 318607), (8611, 305990), (14615, 180286), (17222, 152995), (20165, 130666), (29230, 90143), (30599, 86110), (40330, 65333), (43055, 61198)]