3038920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 7484400

約数和(自身を除く): 4445480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 109, 136, 164, 170, 205, 218, 328, 340, 410, 436, 545, 680, 697, 820, 872, 1090, 1394, 1640, 1853, 2180, 2788, 3485, 3706, 4360, 4469, 5576, 6970, 7412, 8938, 9265, 13940, 14824, 17876, 18530, 22345, 27880, 35752, 37060, 44690, 74120, 75973, 89380, 151946, 178760, 303892, 379865, 607784, 759730, 1519460, 3038920]

約数ペア:

[(1, 3038920), (2, 1519460), (4, 759730), (5, 607784), (8, 379865), (10, 303892), (17, 178760), (20, 151946), (34, 89380), (40, 75973), (41, 74120), (68, 44690), (82, 37060), (85, 35752), (109, 27880), (136, 22345), (164, 18530), (170, 17876), (205, 14824), (218, 13940), (328, 9265), (340, 8938), (410, 7412), (436, 6970), (545, 5576), (680, 4469), (697, 4360), (820, 3706), (872, 3485), (1090, 2788), (1394, 2180), (1640, 1853)]