24681620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{317}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 55293840

約数和(自身を除く): 30612220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 229, 317, 340, 458, 634, 916, 1145, 1268, 1585, 2290, 3170, 3893, 4580, 5389, 6340, 7786, 10778, 15572, 19465, 21556, 26945, 38930, 53890, 72593, 77860, 107780, 145186, 290372, 362965, 725930, 1234081, 1451860, 2468162, 4936324, 6170405, 12340810, 24681620]

約数ペア:

[(1, 24681620), (2, 12340810), (4, 6170405), (5, 4936324), (10, 2468162), (17, 1451860), (20, 1234081), (34, 725930), (68, 362965), (85, 290372), (170, 145186), (229, 107780), (317, 77860), (340, 72593), (458, 53890), (634, 38930), (916, 26945), (1145, 21556), (1268, 19465), (1585, 15572), (2290, 10778), (3170, 7786), (3893, 6340), (4580, 5389)]