26965000

素因数分解:

$2^3\times 5^4\times {\mathrm{5393}}^1$

素因数の和:5419

約数の個数: 40

約数和(自身を含む): 63190710

約数和(自身を除く): 36225710

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 5393, 10786, 21572, 26965, 43144, 53930, 107860, 134825, 215720, 269650, 539300, 674125, 1078600, 1348250, 2696500, 3370625, 5393000, 6741250, 13482500, 26965000]

約数ペア:

[(1, 26965000), (2, 13482500), (4, 6741250), (5, 5393000), (8, 3370625), (10, 2696500), (20, 1348250), (25, 1078600), (40, 674125), (50, 539300), (100, 269650), (125, 215720), (200, 134825), (250, 107860), (500, 53930), (625, 43144), (1000, 26965), (1250, 21572), (2500, 10786), (5000, 5393)]