7029989980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1\times {\mathrm{19001}}^1$

素因数の和:20446

約数の個数: 48

約数和(自身を含む): 15910602624

約数和(自身を除く): 8880612644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1423, 2846, 5692, 7115, 14230, 18499, 19001, 28460, 36998, 38002, 73996, 76004, 92495, 95005, 184990, 190010, 247013, 369980, 380020, 494026, 988052, 1235065, 2470130, 4940260, 27038423, 54076846, 108153692, 135192115, 270384230, 351499499, 540768460, 702998998, 1405997996, 1757497495, 3514994990, 7029989980]

約数ペア:

[(1, 7029989980), (2, 3514994990), (4, 1757497495), (5, 1405997996), (10, 702998998), (13, 540768460), (20, 351499499), (26, 270384230), (52, 135192115), (65, 108153692), (130, 54076846), (260, 27038423), (1423, 4940260), (2846, 2470130), (5692, 1235065), (7115, 988052), (14230, 494026), (18499, 380020), (19001, 369980), (28460, 247013), (36998, 190010), (38002, 184990), (73996, 95005), (76004, 92495)]