1750384400

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:541

約数の個数: 120

約数和(自身を含む): 4288866120

約数和(自身を除く): 2538481720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 197, 200, 229, 388, 394, 400, 458, 485, 776, 788, 916, 970, 985, 1145, 1552, 1576, 1832, 1940, 1970, 2290, 2425, 3152, 3664, 3880, 3940, 4580, 4850, 4925, 5725, 7760, 7880, 9160, 9700, 9850, 11450, 15760, 18320, 19109, 19400, 19700, 22213, 22900, 38218, 38800, 39400, 44426, 45113, 45800, 76436, 78800, 88852, 90226, 91600, 95545, 111065, 152872, 177704, 180452, 191090, 222130, 225565, 305744, 355408, 360904, 382180, 444260, 451130, 477725, 555325, 721808, 764360, 888520, 902260, 955450, 1110650, 1127825, 1528720, 1777040, 1804520, 1910900, 2221300, 2255650, 3609040, 3821800, 4375961, 4442600, 4511300, 7643600, 8751922, 8885200, 9022600, 17503844, 18045200, 21879805, 35007688, 43759610, 70015376, 87519220, 109399025, 175038440, 218798050, 350076880, 437596100, 875192200, 1750384400]

約数ペア:

[(1, 1750384400), (2, 875192200), (4, 437596100), (5, 350076880), (8, 218798050), (10, 175038440), (16, 109399025), (20, 87519220), (25, 70015376), (40, 43759610), (50, 35007688), (80, 21879805), (97, 18045200), (100, 17503844), (194, 9022600), (197, 8885200), (200, 8751922), (229, 7643600), (388, 4511300), (394, 4442600), (400, 4375961), (458, 3821800), (485, 3609040), (776, 2255650), (788, 2221300), (916, 1910900), (970, 1804520), (985, 1777040), (1145, 1528720), (1552, 1127825), (1576, 1110650), (1832, 955450), (1940, 902260), (1970, 888520), (2290, 764360), (2425, 721808), (3152, 555325), (3664, 477725), (3880, 451130), (3940, 444260), (4580, 382180), (4850, 360904), (4925, 355408), (5725, 305744), (7760, 225565), (7880, 222130), (9160, 191090), (9700, 180452), (9850, 177704), (11450, 152872), (15760, 111065), (18320, 95545), (19109, 91600), (19400, 90226), (19700, 88852), (22213, 78800), (22900, 76436), (38218, 45800), (38800, 45113), (39400, 44426)]