1582912180

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{21991}}^1$

素因数の和:22120

約数の個数: 48

約数和(自身を含む): 3436030080

約数和(自身を除く): 1853117900

約数列:

[1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 236, 244, 295, 305, 590, 610, 1180, 1220, 3599, 7198, 14396, 17995, 21991, 35990, 43982, 71980, 87964, 109955, 219910, 439820, 1297469, 1341451, 2594938, 2682902, 5189876, 5365804, 6487345, 6707255, 12974690, 13414510, 25949380, 26829020, 79145609, 158291218, 316582436, 395728045, 791456090, 1582912180]

約数ペア:

[(1, 1582912180), (2, 791456090), (4, 395728045), (5, 316582436), (10, 158291218), (20, 79145609), (59, 26829020), (61, 25949380), (118, 13414510), (122, 12974690), (236, 6707255), (244, 6487345), (295, 5365804), (305, 5189876), (590, 2682902), (610, 2594938), (1180, 1341451), (1220, 1297469), (3599, 439820), (7198, 219910), (14396, 109955), (17995, 87964), (21991, 71980), (35990, 43982)]