55117420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 119776608

約数和(自身を除く): 64659188

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 211, 353, 370, 422, 706, 740, 844, 1055, 1412, 1765, 2110, 3530, 4220, 7060, 7807, 13061, 15614, 26122, 31228, 39035, 52244, 65305, 74483, 78070, 130610, 148966, 156140, 261220, 297932, 372415, 744830, 1489660, 2755871, 5511742, 11023484, 13779355, 27558710, 55117420]

約数ペア:

[(1, 55117420), (2, 27558710), (4, 13779355), (5, 11023484), (10, 5511742), (20, 2755871), (37, 1489660), (74, 744830), (148, 372415), (185, 297932), (211, 261220), (353, 156140), (370, 148966), (422, 130610), (706, 78070), (740, 74483), (844, 65305), (1055, 52244), (1412, 39035), (1765, 31228), (2110, 26122), (3530, 15614), (4220, 13061), (7060, 7807)]