7026580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 17367840

約数和(自身を除く): 10341260

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 41, 44, 55, 76, 82, 95, 110, 164, 190, 205, 209, 220, 380, 410, 418, 451, 779, 820, 836, 902, 1045, 1558, 1681, 1804, 2090, 2255, 3116, 3362, 3895, 4180, 4510, 6724, 7790, 8405, 8569, 9020, 15580, 16810, 17138, 18491, 31939, 33620, 34276, 36982, 42845, 63878, 73964, 85690, 92455, 127756, 159695, 171380, 184910, 319390, 351329, 369820, 638780, 702658, 1405316, 1756645, 3513290, 7026580]

約数ペア:

[(1, 7026580), (2, 3513290), (4, 1756645), (5, 1405316), (10, 702658), (11, 638780), (19, 369820), (20, 351329), (22, 319390), (38, 184910), (41, 171380), (44, 159695), (55, 127756), (76, 92455), (82, 85690), (95, 73964), (110, 63878), (164, 42845), (190, 36982), (205, 34276), (209, 33620), (220, 31939), (380, 18491), (410, 17138), (418, 16810), (451, 15580), (779, 9020), (820, 8569), (836, 8405), (902, 7790), (1045, 6724), (1558, 4510), (1681, 4180), (1804, 3895), (2090, 3362), (2255, 3116)]