258289300

素因数分解:

$2^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{13523}}^1$

素因数の和:13728

約数の個数: 36

約数和(自身を含む): 563463936

約数和(自身を除く): 305174636

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 191, 382, 764, 955, 1910, 3820, 4775, 9550, 13523, 19100, 27046, 54092, 67615, 135230, 270460, 338075, 676150, 1352300, 2582893, 5165786, 10331572, 12914465, 25828930, 51657860, 64572325, 129144650, 258289300]

約数ペア:

[(1, 258289300), (2, 129144650), (4, 64572325), (5, 51657860), (10, 25828930), (20, 12914465), (25, 10331572), (50, 5165786), (100, 2582893), (191, 1352300), (382, 676150), (764, 338075), (955, 270460), (1910, 135230), (3820, 67615), (4775, 54092), (9550, 27046), (13523, 19100)]