676090420

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1\times {\mathrm{1061}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 1437319296

約数和(自身を除く): 761228876

約数列:

[1, 2, 4, 5, 10, 20, 151, 211, 302, 422, 604, 755, 844, 1055, 1061, 1510, 2110, 2122, 3020, 4220, 4244, 5305, 10610, 21220, 31861, 63722, 127444, 159305, 160211, 223871, 318610, 320422, 447742, 637220, 640844, 801055, 895484, 1119355, 1602110, 2238710, 3204220, 4477420, 33804521, 67609042, 135218084, 169022605, 338045210, 676090420]

約数ペア:

[(1, 676090420), (2, 338045210), (4, 169022605), (5, 135218084), (10, 67609042), (20, 33804521), (151, 4477420), (211, 3204220), (302, 2238710), (422, 1602110), (604, 1119355), (755, 895484), (844, 801055), (1055, 640844), (1061, 637220), (1510, 447742), (2110, 320422), (2122, 318610), (3020, 223871), (4220, 160211), (4244, 159305), (5305, 127444), (10610, 63722), (21220, 31861)]