72476260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2143}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 162086400

約数和(自身を除く): 89610140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1780, 2143, 3382, 4286, 6764, 8455, 8572, 10715, 16910, 21430, 33820, 40717, 42860, 81434, 162868, 190727, 203585, 381454, 407170, 762908, 814340, 953635, 1907270, 3623813, 3814540, 7247626, 14495252, 18119065, 36238130, 72476260]

約数ペア:

[(1, 72476260), (2, 36238130), (4, 18119065), (5, 14495252), (10, 7247626), (19, 3814540), (20, 3623813), (38, 1907270), (76, 953635), (89, 814340), (95, 762908), (178, 407170), (190, 381454), (356, 203585), (380, 190727), (445, 162868), (890, 81434), (1691, 42860), (1780, 40717), (2143, 33820), (3382, 21430), (4286, 16910), (6764, 10715), (8455, 8572)]