13137740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 36288000

約数和(自身を除く): 23150260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 449, 532, 665, 770, 836, 898, 1045, 1330, 1463, 1540, 1796, 2090, 2245, 2660, 2926, 3143, 4180, 4490, 4939, 5852, 6286, 7315, 8531, 8980, 9878, 12572, 14630, 15715, 17062, 19756, 24695, 29260, 31430, 34124, 34573, 42655, 49390, 59717, 62860, 69146, 85310, 93841, 98780, 119434, 138292, 170620, 172865, 187682, 238868, 298585, 345730, 375364, 469205, 597170, 656887, 691460, 938410, 1194340, 1313774, 1876820, 2627548, 3284435, 6568870, 13137740]

約数ペア:

[(1, 13137740), (2, 6568870), (4, 3284435), (5, 2627548), (7, 1876820), (10, 1313774), (11, 1194340), (14, 938410), (19, 691460), (20, 656887), (22, 597170), (28, 469205), (35, 375364), (38, 345730), (44, 298585), (55, 238868), (70, 187682), (76, 172865), (77, 170620), (95, 138292), (110, 119434), (133, 98780), (140, 93841), (154, 85310), (190, 69146), (209, 62860), (220, 59717), (266, 49390), (308, 42655), (380, 34573), (385, 34124), (418, 31430), (449, 29260), (532, 24695), (665, 19756), (770, 17062), (836, 15715), (898, 14630), (1045, 12572), (1330, 9878), (1463, 8980), (1540, 8531), (1796, 7315), (2090, 6286), (2245, 5852), (2660, 4939), (2926, 4490), (3143, 4180)]