2912248180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107941}}^1$

素因数の和:108040

約数の個数: 48

約数和(自身を含む): 6528332160

約数和(自身を除く): 3616083980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 5396, 6745, 13490, 26980, 107941, 215882, 431764, 539705, 1079410, 2050879, 2158820, 4101758, 7663811, 8203516, 10254395, 15327622, 20508790, 30655244, 38319055, 41017580, 76638110, 145612409, 153276220, 291224818, 582449636, 728062045, 1456124090, 2912248180]

約数ペア:

[(1, 2912248180), (2, 1456124090), (4, 728062045), (5, 582449636), (10, 291224818), (19, 153276220), (20, 145612409), (38, 76638110), (71, 41017580), (76, 38319055), (95, 30655244), (142, 20508790), (190, 15327622), (284, 10254395), (355, 8203516), (380, 7663811), (710, 4101758), (1349, 2158820), (1420, 2050879), (2698, 1079410), (5396, 539705), (6745, 431764), (13490, 215882), (26980, 107941)]