443959300

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1237}}^1$

素因数の和:1385

約数の個数: 72

約数和(自身を含む): 1000437704

約数和(自身を除く): 556478404

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 97, 100, 148, 185, 194, 370, 388, 485, 740, 925, 970, 1237, 1850, 1940, 2425, 2474, 3589, 3700, 4850, 4948, 6185, 7178, 9700, 12370, 14356, 17945, 24740, 30925, 35890, 45769, 61850, 71780, 89725, 91538, 119989, 123700, 179450, 183076, 228845, 239978, 358900, 457690, 479956, 599945, 915380, 1144225, 1199890, 2288450, 2399780, 2999725, 4439593, 4576900, 5999450, 8879186, 11998900, 17758372, 22197965, 44395930, 88791860, 110989825, 221979650, 443959300]

約数ペア:

[(1, 443959300), (2, 221979650), (4, 110989825), (5, 88791860), (10, 44395930), (20, 22197965), (25, 17758372), (37, 11998900), (50, 8879186), (74, 5999450), (97, 4576900), (100, 4439593), (148, 2999725), (185, 2399780), (194, 2288450), (370, 1199890), (388, 1144225), (485, 915380), (740, 599945), (925, 479956), (970, 457690), (1237, 358900), (1850, 239978), (1940, 228845), (2425, 183076), (2474, 179450), (3589, 123700), (3700, 119989), (4850, 91538), (4948, 89725), (6185, 71780), (7178, 61850), (9700, 45769), (12370, 35890), (14356, 30925), (17945, 24740)]