9724873540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{247957}}^1$

素因数の和:248056

約数の個数: 48

約数和(自身を含む): 21370012272

約数和(自身を除く): 11645138732

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 185, 212, 265, 370, 530, 740, 1060, 1961, 3922, 7844, 9805, 19610, 39220, 247957, 495914, 991828, 1239785, 2479570, 4959140, 9174409, 13141721, 18348818, 26283442, 36697636, 45872045, 52566884, 65708605, 91744090, 131417210, 183488180, 262834420, 486243677, 972487354, 1944974708, 2431218385, 4862436770, 9724873540]

約数ペア:

[(1, 9724873540), (2, 4862436770), (4, 2431218385), (5, 1944974708), (10, 972487354), (20, 486243677), (37, 262834420), (53, 183488180), (74, 131417210), (106, 91744090), (148, 65708605), (185, 52566884), (212, 45872045), (265, 36697636), (370, 26283442), (530, 18348818), (740, 13141721), (1060, 9174409), (1961, 4959140), (3922, 2479570), (7844, 1239785), (9805, 991828), (19610, 495914), (39220, 247957)]