2321844220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1\times {\mathrm{3739}}^1$

素因数の和:4318

約数の個数: 48

約数和(自身を含む): 4966869600

約数和(自身を除く): 2645025380

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 509, 610, 1018, 1220, 2036, 2545, 3739, 5090, 7478, 10180, 14956, 18695, 31049, 37390, 62098, 74780, 124196, 155245, 228079, 310490, 456158, 620980, 912316, 1140395, 1903151, 2280790, 3806302, 4561580, 7612604, 9515755, 19031510, 38063020, 116092211, 232184422, 464368844, 580461055, 1160922110, 2321844220]

約数ペア:

[(1, 2321844220), (2, 1160922110), (4, 580461055), (5, 464368844), (10, 232184422), (20, 116092211), (61, 38063020), (122, 19031510), (244, 9515755), (305, 7612604), (509, 4561580), (610, 3806302), (1018, 2280790), (1220, 1903151), (2036, 1140395), (2545, 912316), (3739, 620980), (5090, 456158), (7478, 310490), (10180, 228079), (14956, 155245), (18695, 124196), (31049, 74780), (37390, 62098)]