21824813950

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{12511}}^1$

素因数の和:12913

約数の個数: 48

約数和(自身を含む): 41052372480

約数和(自身を除く): 19227558530

約数列:

[1, 2, 5, 10, 25, 50, 139, 251, 278, 502, 695, 1255, 1390, 2510, 3475, 6275, 6950, 12511, 12550, 25022, 34889, 62555, 69778, 125110, 174445, 312775, 348890, 625550, 872225, 1739029, 1744450, 3140261, 3478058, 6280522, 8695145, 15701305, 17390290, 31402610, 43475725, 78506525, 86951450, 157013050, 436496279, 872992558, 2182481395, 4364962790, 10912406975, 21824813950]

約数ペア:

[(1, 21824813950), (2, 10912406975), (5, 4364962790), (10, 2182481395), (25, 872992558), (50, 436496279), (139, 157013050), (251, 86951450), (278, 78506525), (502, 43475725), (695, 31402610), (1255, 17390290), (1390, 15701305), (2510, 8695145), (3475, 6280522), (6275, 3478058), (6950, 3140261), (12511, 1744450), (12550, 1739029), (25022, 872225), (34889, 625550), (62555, 348890), (69778, 312775), (125110, 174445)]