22910240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 72

約数和(自身を含む): 56303100

約数和(自身を除く): 33392860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 149, 155, 160, 248, 298, 310, 496, 596, 620, 745, 961, 992, 1192, 1240, 1490, 1922, 2384, 2480, 2980, 3844, 4619, 4768, 4805, 4960, 5960, 7688, 9238, 9610, 11920, 15376, 18476, 19220, 23095, 23840, 30752, 36952, 38440, 46190, 73904, 76880, 92380, 143189, 147808, 153760, 184760, 286378, 369520, 572756, 715945, 739040, 1145512, 1431890, 2291024, 2863780, 4582048, 5727560, 11455120, 22910240]

約数ペア:

[(1, 22910240), (2, 11455120), (4, 5727560), (5, 4582048), (8, 2863780), (10, 2291024), (16, 1431890), (20, 1145512), (31, 739040), (32, 715945), (40, 572756), (62, 369520), (80, 286378), (124, 184760), (149, 153760), (155, 147808), (160, 143189), (248, 92380), (298, 76880), (310, 73904), (496, 46190), (596, 38440), (620, 36952), (745, 30752), (961, 23840), (992, 23095), (1192, 19220), (1240, 18476), (1490, 15376), (1922, 11920), (2384, 9610), (2480, 9238), (2980, 7688), (3844, 5960), (4619, 4960), (4768, 4805)]