2985950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 6227280

約数和(自身を除く): 3241330

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 89, 110, 122, 178, 275, 305, 445, 550, 610, 671, 890, 979, 1342, 1525, 1958, 2225, 3050, 3355, 4450, 4895, 5429, 6710, 9790, 10858, 16775, 24475, 27145, 33550, 48950, 54290, 59719, 119438, 135725, 271450, 298595, 597190, 1492975, 2985950]

約数ペア:

[(1, 2985950), (2, 1492975), (5, 597190), (10, 298595), (11, 271450), (22, 135725), (25, 119438), (50, 59719), (55, 54290), (61, 48950), (89, 33550), (110, 27145), (122, 24475), (178, 16775), (275, 10858), (305, 9790), (445, 6710), (550, 5429), (610, 4895), (671, 4450), (890, 3355), (979, 3050), (1342, 2225), (1525, 1958)]