49013900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1083

約数の個数: 72

約数和(自身を含む): 117752880

約数和(自身を除く): 68738980

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 65, 74, 100, 130, 148, 185, 260, 325, 370, 481, 650, 740, 925, 962, 1019, 1300, 1850, 1924, 2038, 2405, 3700, 4076, 4810, 5095, 9620, 10190, 12025, 13247, 20380, 24050, 25475, 26494, 37703, 48100, 50950, 52988, 66235, 75406, 101900, 132470, 150812, 188515, 264940, 331175, 377030, 490139, 662350, 754060, 942575, 980278, 1324700, 1885150, 1960556, 2450695, 3770300, 4901390, 9802780, 12253475, 24506950, 49013900]

約数ペア:

[(1, 49013900), (2, 24506950), (4, 12253475), (5, 9802780), (10, 4901390), (13, 3770300), (20, 2450695), (25, 1960556), (26, 1885150), (37, 1324700), (50, 980278), (52, 942575), (65, 754060), (74, 662350), (100, 490139), (130, 377030), (148, 331175), (185, 264940), (260, 188515), (325, 150812), (370, 132470), (481, 101900), (650, 75406), (740, 66235), (925, 52988), (962, 50950), (1019, 48100), (1300, 37703), (1850, 26494), (1924, 25475), (2038, 24050), (2405, 20380), (3700, 13247), (4076, 12025), (4810, 10190), (5095, 9620)]