2900805370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{4091}}^1$

素因数の和:4255

約数の個数: 64

約数和(自身を含む): 5716884096

約数和(自身を除く): 2816078726

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 97, 170, 194, 215, 430, 485, 731, 970, 1462, 1649, 3298, 3655, 4091, 4171, 7310, 8182, 8245, 8342, 16490, 20455, 20855, 40910, 41710, 69547, 70907, 139094, 141814, 175913, 347735, 351826, 354535, 396827, 695470, 709070, 793654, 879565, 1759130, 1984135, 2990521, 3968270, 5981042, 6746059, 13492118, 14952605, 17063561, 29905210, 33730295, 34127122, 67460590, 85317805, 170635610, 290080537, 580161074, 1450402685, 2900805370]

約数ペア:

[(1, 2900805370), (2, 1450402685), (5, 580161074), (10, 290080537), (17, 170635610), (34, 85317805), (43, 67460590), (85, 34127122), (86, 33730295), (97, 29905210), (170, 17063561), (194, 14952605), (215, 13492118), (430, 6746059), (485, 5981042), (731, 3968270), (970, 2990521), (1462, 1984135), (1649, 1759130), (3298, 879565), (3655, 793654), (4091, 709070), (4171, 695470), (7310, 396827), (8182, 354535), (8245, 351826), (8342, 347735), (16490, 175913), (20455, 141814), (20855, 139094), (40910, 70907), (41710, 69547)]