528078350

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1205

約数の個数: 48

約数和(自身を含む): 1003395600

約数和(自身を除く): 475317250

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 149, 298, 365, 730, 745, 971, 1490, 1825, 1942, 3650, 3725, 4855, 7450, 9710, 10877, 21754, 24275, 48550, 54385, 70883, 108770, 141766, 144679, 271925, 289358, 354415, 543850, 708830, 723395, 1446790, 1772075, 3544150, 3616975, 7233950, 10561567, 21123134, 52807835, 105615670, 264039175, 528078350]

約数ペア:

[(1, 528078350), (2, 264039175), (5, 105615670), (10, 52807835), (25, 21123134), (50, 10561567), (73, 7233950), (146, 3616975), (149, 3544150), (298, 1772075), (365, 1446790), (730, 723395), (745, 708830), (971, 543850), (1490, 354415), (1825, 289358), (1942, 271925), (3650, 144679), (3725, 141766), (4855, 108770), (7450, 70883), (9710, 54385), (10877, 48550), (21754, 24275)]