38431400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 103535040

約数和(自身を除く): 65103640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 97, 100, 140, 175, 194, 200, 280, 283, 350, 388, 485, 566, 679, 700, 776, 970, 1132, 1358, 1400, 1415, 1940, 1981, 2264, 2425, 2716, 2830, 3395, 3880, 3962, 4850, 5432, 5660, 6790, 7075, 7924, 9700, 9905, 11320, 13580, 14150, 15848, 16975, 19400, 19810, 27160, 27451, 28300, 33950, 39620, 49525, 54902, 56600, 67900, 79240, 99050, 109804, 135800, 137255, 192157, 198100, 219608, 274510, 384314, 396200, 549020, 686275, 768628, 960785, 1098040, 1372550, 1537256, 1921570, 2745100, 3843140, 4803925, 5490200, 7686280, 9607850, 19215700, 38431400]

約数ペア:

[(1, 38431400), (2, 19215700), (4, 9607850), (5, 7686280), (7, 5490200), (8, 4803925), (10, 3843140), (14, 2745100), (20, 1921570), (25, 1537256), (28, 1372550), (35, 1098040), (40, 960785), (50, 768628), (56, 686275), (70, 549020), (97, 396200), (100, 384314), (140, 274510), (175, 219608), (194, 198100), (200, 192157), (280, 137255), (283, 135800), (350, 109804), (388, 99050), (485, 79240), (566, 67900), (679, 56600), (700, 54902), (776, 49525), (970, 39620), (1132, 33950), (1358, 28300), (1400, 27451), (1415, 27160), (1940, 19810), (1981, 19400), (2264, 16975), (2425, 15848), (2716, 14150), (2830, 13580), (3395, 11320), (3880, 9905), (3962, 9700), (4850, 7924), (5432, 7075), (5660, 6790)]