38338950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19661}}^1$

素因数の和:19689

約数の個数: 48

約数和(自身を含む): 102399696

約数和(自身を除く): 64060746

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 19661, 39322, 58983, 98305, 117966, 196610, 255593, 294915, 491525, 511186, 589830, 766779, 983050, 1277965, 1474575, 1533558, 2555930, 2949150, 3833895, 6389825, 7667790, 12779650, 19169475, 38338950]

約数ペア:

[(1, 38338950), (2, 19169475), (3, 12779650), (5, 7667790), (6, 6389825), (10, 3833895), (13, 2949150), (15, 2555930), (25, 1533558), (26, 1474575), (30, 1277965), (39, 983050), (50, 766779), (65, 589830), (75, 511186), (78, 491525), (130, 294915), (150, 255593), (195, 196610), (325, 117966), (390, 98305), (650, 58983), (975, 39322), (1950, 19661)]