24998840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 60328800

約数和(自身を除く): 35329960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 136, 170, 194, 340, 379, 388, 485, 680, 758, 776, 970, 1516, 1649, 1895, 1940, 3032, 3298, 3790, 3880, 6443, 6596, 7580, 8245, 12886, 13192, 15160, 16490, 25772, 32215, 32980, 36763, 51544, 64430, 65960, 73526, 128860, 147052, 183815, 257720, 294104, 367630, 624971, 735260, 1249942, 1470520, 2499884, 3124855, 4999768, 6249710, 12499420, 24998840]

約数ペア:

[(1, 24998840), (2, 12499420), (4, 6249710), (5, 4999768), (8, 3124855), (10, 2499884), (17, 1470520), (20, 1249942), (34, 735260), (40, 624971), (68, 367630), (85, 294104), (97, 257720), (136, 183815), (170, 147052), (194, 128860), (340, 73526), (379, 65960), (388, 64430), (485, 51544), (680, 36763), (758, 32980), (776, 32215), (970, 25772), (1516, 16490), (1649, 15160), (1895, 13192), (1940, 12886), (3032, 8245), (3298, 7580), (3790, 6596), (3880, 6443)]