38129260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2767}}^1$

素因数の和:2842

約数の個数: 48

約数和(自身を含む): 87889536

約数和(自身を除く): 49760276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 2767, 3445, 5534, 6890, 11068, 13780, 13835, 27670, 35971, 55340, 71942, 143884, 146651, 179855, 293302, 359710, 586604, 719420, 733255, 1466510, 1906463, 2933020, 3812926, 7625852, 9532315, 19064630, 38129260]

約数ペア:

[(1, 38129260), (2, 19064630), (4, 9532315), (5, 7625852), (10, 3812926), (13, 2933020), (20, 1906463), (26, 1466510), (52, 733255), (53, 719420), (65, 586604), (106, 359710), (130, 293302), (212, 179855), (260, 146651), (265, 143884), (530, 71942), (689, 55340), (1060, 35971), (1378, 27670), (2756, 13835), (2767, 13780), (3445, 11068), (5534, 6890)]