25101646580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^3\times {\mathrm{51461}}^1$

素因数の和:51557

約数の個数: 48

約数和(自身を含む): 54597065040

約数和(自身を除く): 29495418460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 8410, 16820, 24389, 48778, 51461, 97556, 102922, 121945, 205844, 243890, 257305, 487780, 514610, 1029220, 1492369, 2984738, 5969476, 7461845, 14923690, 29847380, 43278701, 86557402, 173114804, 216393505, 432787010, 865574020, 1255082329, 2510164658, 5020329316, 6275411645, 12550823290, 25101646580]

約数ペア:

[(1, 25101646580), (2, 12550823290), (4, 6275411645), (5, 5020329316), (10, 2510164658), (20, 1255082329), (29, 865574020), (58, 432787010), (116, 216393505), (145, 173114804), (290, 86557402), (580, 43278701), (841, 29847380), (1682, 14923690), (3364, 7461845), (4205, 5969476), (8410, 2984738), (16820, 1492369), (24389, 1029220), (48778, 514610), (51461, 487780), (97556, 257305), (102922, 243890), (121945, 205844)]