2574140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 5860512

約数和(自身を除く): 3286372

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 113, 134, 170, 226, 268, 335, 340, 452, 565, 670, 1130, 1139, 1340, 1921, 2260, 2278, 3842, 4556, 5695, 7571, 7684, 9605, 11390, 15142, 19210, 22780, 30284, 37855, 38420, 75710, 128707, 151420, 257414, 514828, 643535, 1287070, 2574140]

約数ペア:

[(1, 2574140), (2, 1287070), (4, 643535), (5, 514828), (10, 257414), (17, 151420), (20, 128707), (34, 75710), (67, 38420), (68, 37855), (85, 30284), (113, 22780), (134, 19210), (170, 15142), (226, 11390), (268, 9605), (335, 7684), (340, 7571), (452, 5695), (565, 4556), (670, 3842), (1130, 2278), (1139, 2260), (1340, 1921)]