25856156900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{919}}^1\times {\mathrm{40193}}^1$

素因数の和:41133

約数の個数: 72

約数和(自身を含む): 64194641280

約数和(自身を除く): 38338484380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 919, 1838, 3676, 4595, 6433, 9190, 12866, 18380, 22975, 25732, 32165, 40193, 45950, 64330, 80386, 91900, 128660, 160772, 160825, 200965, 281351, 321650, 401930, 562702, 643300, 803860, 1004825, 1125404, 1406755, 2009650, 2813510, 4019300, 5627020, 7033775, 14067550, 28135100, 36937367, 73874734, 147749468, 184686835, 258561569, 369373670, 517123138, 738747340, 923434175, 1034246276, 1292807845, 1846868350, 2585615690, 3693736700, 5171231380, 6464039225, 12928078450, 25856156900]

約数ペア:

[(1, 25856156900), (2, 12928078450), (4, 6464039225), (5, 5171231380), (7, 3693736700), (10, 2585615690), (14, 1846868350), (20, 1292807845), (25, 1034246276), (28, 923434175), (35, 738747340), (50, 517123138), (70, 369373670), (100, 258561569), (140, 184686835), (175, 147749468), (350, 73874734), (700, 36937367), (919, 28135100), (1838, 14067550), (3676, 7033775), (4595, 5627020), (6433, 4019300), (9190, 2813510), (12866, 2009650), (18380, 1406755), (22975, 1125404), (25732, 1004825), (32165, 803860), (40193, 643300), (45950, 562702), (64330, 401930), (80386, 321650), (91900, 281351), (128660, 200965), (160772, 160825)]