1826420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 4112640

約数和(自身を除く): 2286220

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 67, 94, 116, 134, 145, 188, 235, 268, 290, 335, 470, 580, 670, 940, 1340, 1363, 1943, 2726, 3149, 3886, 5452, 6298, 6815, 7772, 9715, 12596, 13630, 15745, 19430, 27260, 31490, 38860, 62980, 91321, 182642, 365284, 456605, 913210, 1826420]

約数ペア:

[(1, 1826420), (2, 913210), (4, 456605), (5, 365284), (10, 182642), (20, 91321), (29, 62980), (47, 38860), (58, 31490), (67, 27260), (94, 19430), (116, 15745), (134, 13630), (145, 12596), (188, 9715), (235, 7772), (268, 6815), (290, 6298), (335, 5452), (470, 3886), (580, 3149), (670, 2726), (940, 1943), (1340, 1363)]