39488650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 78075360

約数和(自身を除く): 38586710

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 197, 211, 394, 422, 475, 950, 985, 1055, 1970, 2110, 3743, 4009, 4925, 5275, 7486, 8018, 9850, 10550, 18715, 20045, 37430, 40090, 41567, 83134, 93575, 100225, 187150, 200450, 207835, 415670, 789773, 1039175, 1579546, 2078350, 3948865, 7897730, 19744325, 39488650]

約数ペア:

[(1, 39488650), (2, 19744325), (5, 7897730), (10, 3948865), (19, 2078350), (25, 1579546), (38, 1039175), (50, 789773), (95, 415670), (190, 207835), (197, 200450), (211, 187150), (394, 100225), (422, 93575), (475, 83134), (950, 41567), (985, 40090), (1055, 37430), (1970, 20045), (2110, 18715), (3743, 10550), (4009, 9850), (4925, 8018), (5275, 7486)]