29123664020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{13163}}^1$

素因数の和:13385

約数の個数: 96

約数和(自身を含む): 68071570560

約数和(自身を除く): 38947906540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 113, 178, 220, 226, 356, 445, 452, 565, 890, 979, 1130, 1243, 1780, 1958, 2260, 2486, 3916, 4895, 4972, 6215, 9790, 10057, 12430, 13163, 19580, 20114, 24860, 26326, 40228, 50285, 52652, 65815, 100570, 110627, 131630, 144793, 201140, 221254, 263260, 289586, 442508, 553135, 579172, 723965, 1106270, 1171507, 1447930, 1487419, 2212540, 2343014, 2895860, 2974838, 4686028, 5857535, 5949676, 7437095, 11715070, 12886577, 14874190, 16361609, 23430140, 25773154, 29748380, 32723218, 51546308, 64432885, 65446436, 81808045, 128865770, 132380291, 163616090, 257731540, 264760582, 327232180, 529521164, 661901455, 1323802910, 1456183201, 2647605820, 2912366402, 5824732804, 7280916005, 14561832010, 29123664020]

約数ペア:

[(1, 29123664020), (2, 14561832010), (4, 7280916005), (5, 5824732804), (10, 2912366402), (11, 2647605820), (20, 1456183201), (22, 1323802910), (44, 661901455), (55, 529521164), (89, 327232180), (110, 264760582), (113, 257731540), (178, 163616090), (220, 132380291), (226, 128865770), (356, 81808045), (445, 65446436), (452, 64432885), (565, 51546308), (890, 32723218), (979, 29748380), (1130, 25773154), (1243, 23430140), (1780, 16361609), (1958, 14874190), (2260, 12886577), (2486, 11715070), (3916, 7437095), (4895, 5949676), (4972, 5857535), (6215, 4686028), (9790, 2974838), (10057, 2895860), (12430, 2343014), (13163, 2212540), (19580, 1487419), (20114, 1447930), (24860, 1171507), (26326, 1106270), (40228, 723965), (50285, 579172), (52652, 553135), (65815, 442508), (100570, 289586), (110627, 263260), (131630, 221254), (144793, 201140)]