4172350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:170

約数の個数: 72

約数和(自身を含む): 9796248

約数和(自身を除く): 5623898

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 131, 175, 182, 245, 262, 325, 350, 455, 490, 637, 650, 655, 910, 917, 1225, 1274, 1310, 1703, 1834, 2275, 2450, 3185, 3275, 3406, 4550, 4585, 6370, 6419, 6550, 8515, 9170, 11921, 12838, 15925, 17030, 22925, 23842, 31850, 32095, 42575, 45850, 59605, 64190, 83447, 85150, 119210, 160475, 166894, 298025, 320950, 417235, 596050, 834470, 2086175, 4172350]

約数ペア:

[(1, 4172350), (2, 2086175), (5, 834470), (7, 596050), (10, 417235), (13, 320950), (14, 298025), (25, 166894), (26, 160475), (35, 119210), (49, 85150), (50, 83447), (65, 64190), (70, 59605), (91, 45850), (98, 42575), (130, 32095), (131, 31850), (175, 23842), (182, 22925), (245, 17030), (262, 15925), (325, 12838), (350, 11921), (455, 9170), (490, 8515), (637, 6550), (650, 6419), (655, 6370), (910, 4585), (917, 4550), (1225, 3406), (1274, 3275), (1310, 3185), (1703, 2450), (1834, 2275)]