53930000

素因数分解:

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

素因数の和:5421

約数の個数: 50

約数和(自身を含む): 130594134

約数和(自身を除く): 76664134

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 5393, 10000, 10786, 21572, 26965, 43144, 53930, 86288, 107860, 134825, 215720, 269650, 431440, 539300, 674125, 1078600, 1348250, 2157200, 2696500, 3370625, 5393000, 6741250, 10786000, 13482500, 26965000, 53930000]

約数ペア:

[(1, 53930000), (2, 26965000), (4, 13482500), (5, 10786000), (8, 6741250), (10, 5393000), (16, 3370625), (20, 2696500), (25, 2157200), (40, 1348250), (50, 1078600), (80, 674125), (100, 539300), (125, 431440), (200, 269650), (250, 215720), (400, 134825), (500, 107860), (625, 86288), (1000, 53930), (1250, 43144), (2000, 26965), (2500, 21572), (5000, 10786), (5393, 10000)]