11949269920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{344161}}^1$

素因数の和:344214

約数の個数: 96

約数和(自身を含む): 33303868416

約数和(自身を除く): 21354598496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 8680, 17360, 34720, 344161, 688322, 1376644, 1720805, 2409127, 2753288, 3441610, 4818254, 5506576, 6883220, 9636508, 10668991, 11013152, 12045635, 13766440, 19273016, 21337982, 24091270, 27532880, 38546032, 42675964, 48182540, 53344955, 55065760, 74682937, 77092064, 85351928, 96365080, 106689910, 149365874, 170703856, 192730160, 213379820, 298731748, 341407712, 373414685, 385460320, 426759640, 597463496, 746829370, 853519280, 1194926992, 1493658740, 1707038560, 2389853984, 2987317480, 5974634960, 11949269920]

約数ペア:

[(1, 11949269920), (2, 5974634960), (4, 2987317480), (5, 2389853984), (7, 1707038560), (8, 1493658740), (10, 1194926992), (14, 853519280), (16, 746829370), (20, 597463496), (28, 426759640), (31, 385460320), (32, 373414685), (35, 341407712), (40, 298731748), (56, 213379820), (62, 192730160), (70, 170703856), (80, 149365874), (112, 106689910), (124, 96365080), (140, 85351928), (155, 77092064), (160, 74682937), (217, 55065760), (224, 53344955), (248, 48182540), (280, 42675964), (310, 38546032), (434, 27532880), (496, 24091270), (560, 21337982), (620, 19273016), (868, 13766440), (992, 12045635), (1085, 11013152), (1120, 10668991), (1240, 9636508), (1736, 6883220), (2170, 5506576), (2480, 4818254), (3472, 3441610), (4340, 2753288), (4960, 2409127), (6944, 1720805), (8680, 1376644), (17360, 688322), (34720, 344161)]