9750440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 25401600

約数和(自身を除く): 15651160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 359, 388, 485, 679, 718, 776, 970, 1358, 1436, 1795, 1940, 2513, 2716, 2872, 3395, 3590, 3880, 5026, 5432, 6790, 7180, 10052, 12565, 13580, 14360, 20104, 25130, 27160, 34823, 50260, 69646, 100520, 139292, 174115, 243761, 278584, 348230, 487522, 696460, 975044, 1218805, 1392920, 1950088, 2437610, 4875220, 9750440]

約数ペア:

[(1, 9750440), (2, 4875220), (4, 2437610), (5, 1950088), (7, 1392920), (8, 1218805), (10, 975044), (14, 696460), (20, 487522), (28, 348230), (35, 278584), (40, 243761), (56, 174115), (70, 139292), (97, 100520), (140, 69646), (194, 50260), (280, 34823), (359, 27160), (388, 25130), (485, 20104), (679, 14360), (718, 13580), (776, 12565), (970, 10052), (1358, 7180), (1436, 6790), (1795, 5432), (1940, 5026), (2513, 3880), (2716, 3590), (2872, 3395)]