1022398480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{2237}}^1$

素因数の和:2476

約数の個数: 80

約数和(自身を含む): 2472631920

約数和(自身を除く): 1450233440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 197, 232, 290, 394, 464, 580, 788, 985, 1160, 1576, 1970, 2237, 2320, 3152, 3940, 4474, 5713, 7880, 8948, 11185, 11426, 15760, 17896, 22370, 22852, 28565, 35792, 44740, 45704, 57130, 64873, 89480, 91408, 114260, 129746, 178960, 228520, 259492, 324365, 440689, 457040, 518984, 648730, 881378, 1037968, 1297460, 1762756, 2203445, 2594920, 3525512, 4406890, 5189840, 7051024, 8813780, 12779981, 17627560, 25559962, 35255120, 51119924, 63899905, 102239848, 127799810, 204479696, 255599620, 511199240, 1022398480]

約数ペア:

[(1, 1022398480), (2, 511199240), (4, 255599620), (5, 204479696), (8, 127799810), (10, 102239848), (16, 63899905), (20, 51119924), (29, 35255120), (40, 25559962), (58, 17627560), (80, 12779981), (116, 8813780), (145, 7051024), (197, 5189840), (232, 4406890), (290, 3525512), (394, 2594920), (464, 2203445), (580, 1762756), (788, 1297460), (985, 1037968), (1160, 881378), (1576, 648730), (1970, 518984), (2237, 457040), (2320, 440689), (3152, 324365), (3940, 259492), (4474, 228520), (5713, 178960), (7880, 129746), (8948, 114260), (11185, 91408), (11426, 89480), (15760, 64873), (17896, 57130), (22370, 45704), (22852, 44740), (28565, 35792)]