2019111850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1223}}^1$

素因数の和:1384

約数の個数: 96

約数和(自身を含む): 4425788160

約数和(自身を除く): 2406676310

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 53, 70, 89, 106, 175, 178, 265, 350, 371, 445, 530, 623, 742, 890, 1223, 1246, 1325, 1855, 2225, 2446, 2650, 3115, 3710, 4450, 4717, 6115, 6230, 8561, 9275, 9434, 12230, 15575, 17122, 18550, 23585, 30575, 31150, 33019, 42805, 47170, 61150, 64819, 66038, 85610, 108847, 117925, 129638, 165095, 214025, 217694, 235850, 324095, 330190, 428050, 453733, 544235, 648190, 761929, 825475, 907466, 1088470, 1523858, 1620475, 1650950, 2268665, 2721175, 3240950, 3809645, 4537330, 5442350, 5768891, 7619290, 11343325, 11537782, 19048225, 22686650, 28844455, 38096450, 40382237, 57688910, 80764474, 144222275, 201911185, 288444550, 403822370, 1009555925, 2019111850]

約数ペア:

[(1, 2019111850), (2, 1009555925), (5, 403822370), (7, 288444550), (10, 201911185), (14, 144222275), (25, 80764474), (35, 57688910), (50, 40382237), (53, 38096450), (70, 28844455), (89, 22686650), (106, 19048225), (175, 11537782), (178, 11343325), (265, 7619290), (350, 5768891), (371, 5442350), (445, 4537330), (530, 3809645), (623, 3240950), (742, 2721175), (890, 2268665), (1223, 1650950), (1246, 1620475), (1325, 1523858), (1855, 1088470), (2225, 907466), (2446, 825475), (2650, 761929), (3115, 648190), (3710, 544235), (4450, 453733), (4717, 428050), (6115, 330190), (6230, 324095), (8561, 235850), (9275, 217694), (9434, 214025), (12230, 165095), (15575, 129638), (17122, 117925), (18550, 108847), (23585, 85610), (30575, 66038), (31150, 64819), (33019, 61150), (42805, 47170)]