520089650

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 981687168

約数和(自身を除く): 461597518

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 271, 293, 542, 586, 655, 1310, 1355, 1465, 2710, 2930, 3275, 6550, 6775, 7325, 13550, 14650, 35501, 38383, 71002, 76766, 79403, 158806, 177505, 191915, 355010, 383830, 397015, 794030, 887525, 959575, 1775050, 1919150, 1985075, 3970150, 10401793, 20803586, 52008965, 104017930, 260044825, 520089650]

約数ペア:

[(1, 520089650), (2, 260044825), (5, 104017930), (10, 52008965), (25, 20803586), (50, 10401793), (131, 3970150), (262, 1985075), (271, 1919150), (293, 1775050), (542, 959575), (586, 887525), (655, 794030), (1310, 397015), (1355, 383830), (1465, 355010), (2710, 191915), (2930, 177505), (3275, 158806), (6550, 79403), (6775, 76766), (7325, 71002), (13550, 38383), (14650, 35501)]