3891640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 9525600

約数和(自身を除く): 5633960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 97, 118, 136, 170, 194, 236, 295, 340, 388, 472, 485, 590, 680, 776, 970, 1003, 1180, 1649, 1940, 2006, 2360, 3298, 3880, 4012, 5015, 5723, 6596, 8024, 8245, 10030, 11446, 13192, 16490, 20060, 22892, 28615, 32980, 40120, 45784, 57230, 65960, 97291, 114460, 194582, 228920, 389164, 486455, 778328, 972910, 1945820, 3891640]

約数ペア:

[(1, 3891640), (2, 1945820), (4, 972910), (5, 778328), (8, 486455), (10, 389164), (17, 228920), (20, 194582), (34, 114460), (40, 97291), (59, 65960), (68, 57230), (85, 45784), (97, 40120), (118, 32980), (136, 28615), (170, 22892), (194, 20060), (236, 16490), (295, 13192), (340, 11446), (388, 10030), (472, 8245), (485, 8024), (590, 6596), (680, 5723), (776, 5015), (970, 4012), (1003, 3880), (1180, 3298), (1649, 2360), (1940, 2006)]