3961566881900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{12791627}}^1$

素因数の和:12791823

約数の個数: 72

約数和(自身を含む): 9104569145280

約数和(自身を除く): 5143002263380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 163, 190, 326, 380, 475, 652, 815, 950, 1630, 1900, 3097, 3260, 4075, 6194, 8150, 12388, 15485, 16300, 30970, 61940, 77425, 154850, 309700, 12791627, 25583254, 51166508, 63958135, 127916270, 243040913, 255832540, 319790675, 486081826, 639581350, 972163652, 1215204565, 1279162700, 2085035201, 2430409130, 4170070402, 4860818260, 6076022825, 8340140804, 10425176005, 12152045650, 20850352010, 24304091300, 39615668819, 41700704020, 52125880025, 79231337638, 104251760050, 158462675276, 198078344095, 208503520100, 396156688190, 792313376380, 990391720475, 1980783440950, 3961566881900]

約数ペア:

[(1, 3961566881900), (2, 1980783440950), (4, 990391720475), (5, 792313376380), (10, 396156688190), (19, 208503520100), (20, 198078344095), (25, 158462675276), (38, 104251760050), (50, 79231337638), (76, 52125880025), (95, 41700704020), (100, 39615668819), (163, 24304091300), (190, 20850352010), (326, 12152045650), (380, 10425176005), (475, 8340140804), (652, 6076022825), (815, 4860818260), (950, 4170070402), (1630, 2430409130), (1900, 2085035201), (3097, 1279162700), (3260, 1215204565), (4075, 972163652), (6194, 639581350), (8150, 486081826), (12388, 319790675), (15485, 255832540), (16300, 243040913), (30970, 127916270), (61940, 63958135), (77425, 51166508), (154850, 25583254), (309700, 12791627)]