56349020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4423}}^1$

素因数の和:4459

約数の個数: 72

約数和(自身を含む): 148274784

約数和(自身を除く): 91925764

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 4423, 6370, 8846, 12740, 17692, 22115, 30961, 44230, 57499, 61922, 88460, 114998, 123844, 154805, 216727, 229996, 287495, 309610, 402493, 433454, 574990, 619220, 804986, 866908, 1083635, 1149980, 1609972, 2012465, 2167270, 2817451, 4024930, 4334540, 5634902, 8049860, 11269804, 14087255, 28174510, 56349020]

約数ペア:

[(1, 56349020), (2, 28174510), (4, 14087255), (5, 11269804), (7, 8049860), (10, 5634902), (13, 4334540), (14, 4024930), (20, 2817451), (26, 2167270), (28, 2012465), (35, 1609972), (49, 1149980), (52, 1083635), (65, 866908), (70, 804986), (91, 619220), (98, 574990), (130, 433454), (140, 402493), (182, 309610), (196, 287495), (245, 229996), (260, 216727), (364, 154805), (455, 123844), (490, 114998), (637, 88460), (910, 61922), (980, 57499), (1274, 44230), (1820, 30961), (2548, 22115), (3185, 17692), (4423, 12740), (6370, 8846)]