4202182640

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{919}}^1\times {\mathrm{937}}^1$

素因数の和:1930

約数の個数: 80

約数和(自身を含む): 9951654720

約数和(自身を除く): 5749472080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 919, 937, 976, 1220, 1838, 1874, 2440, 3676, 3748, 4595, 4685, 4880, 7352, 7496, 9190, 9370, 14704, 14992, 18380, 18740, 36760, 37480, 56059, 57157, 73520, 74960, 112118, 114314, 224236, 228628, 280295, 285785, 448472, 457256, 560590, 571570, 861103, 896944, 914512, 1121180, 1143140, 1722206, 2242360, 2286280, 3444412, 4305515, 4484720, 4572560, 6888824, 8611030, 13777648, 17222060, 34444120, 52527283, 68888240, 105054566, 210109132, 262636415, 420218264, 525272830, 840436528, 1050545660, 2101091320, 4202182640]

約数ペア:

[(1, 4202182640), (2, 2101091320), (4, 1050545660), (5, 840436528), (8, 525272830), (10, 420218264), (16, 262636415), (20, 210109132), (40, 105054566), (61, 68888240), (80, 52527283), (122, 34444120), (244, 17222060), (305, 13777648), (488, 8611030), (610, 6888824), (919, 4572560), (937, 4484720), (976, 4305515), (1220, 3444412), (1838, 2286280), (1874, 2242360), (2440, 1722206), (3676, 1143140), (3748, 1121180), (4595, 914512), (4685, 896944), (4880, 861103), (7352, 571570), (7496, 560590), (9190, 457256), (9370, 448472), (14704, 285785), (14992, 280295), (18380, 228628), (18740, 224236), (36760, 114314), (37480, 112118), (56059, 74960), (57157, 73520)]