19691312600

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1857671}}^1$

素因数の和:1857740

約数の個数: 48

約数和(自身を含む): 46646143920

約数和(自身を除く): 26954831320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 5300, 10600, 1857671, 3715342, 7430684, 9288355, 14861368, 18576710, 37153420, 46441775, 74306840, 92883550, 98456563, 185767100, 196913126, 371534200, 393826252, 492282815, 787652504, 984565630, 1969131260, 2461414075, 3938262520, 4922828150, 9845656300, 19691312600]

約数ペア:

[(1, 19691312600), (2, 9845656300), (4, 4922828150), (5, 3938262520), (8, 2461414075), (10, 1969131260), (20, 984565630), (25, 787652504), (40, 492282815), (50, 393826252), (53, 371534200), (100, 196913126), (106, 185767100), (200, 98456563), (212, 92883550), (265, 74306840), (424, 46441775), (530, 37153420), (1060, 18576710), (1325, 14861368), (2120, 9288355), (2650, 7430684), (5300, 3715342), (10600, 1857671)]