2988897590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1297}}^1\times {\mathrm{4703}}^1$

素因数の和:6021

約数の個数: 48

約数和(自身を含む): 6264542592

約数和(自身を除く): 3275645002

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1297, 2594, 4703, 6485, 9079, 9406, 12970, 18158, 23515, 32921, 45395, 47030, 63553, 65842, 90790, 127106, 164605, 230447, 317765, 329210, 460894, 635530, 1152235, 2304470, 6099791, 12199582, 30498955, 42698537, 60997910, 85397074, 213492685, 298889759, 426985370, 597779518, 1494448795, 2988897590]

約数ペア:

[(1, 2988897590), (2, 1494448795), (5, 597779518), (7, 426985370), (10, 298889759), (14, 213492685), (35, 85397074), (49, 60997910), (70, 42698537), (98, 30498955), (245, 12199582), (490, 6099791), (1297, 2304470), (2594, 1152235), (4703, 635530), (6485, 460894), (9079, 329210), (9406, 317765), (12970, 230447), (18158, 164605), (23515, 127106), (32921, 90790), (45395, 65842), (47030, 63553)]