11282740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 28584360

約数和(自身を除く): 17301620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 397, 406, 490, 580, 794, 812, 980, 1015, 1421, 1588, 1985, 2030, 2779, 2842, 3970, 4060, 5558, 5684, 7105, 7940, 11116, 11513, 13895, 14210, 19453, 23026, 27790, 28420, 38906, 46052, 55580, 57565, 77812, 80591, 97265, 115130, 161182, 194530, 230260, 322364, 389060, 402955, 564137, 805910, 1128274, 1611820, 2256548, 2820685, 5641370, 11282740]

約数ペア:

[(1, 11282740), (2, 5641370), (4, 2820685), (5, 2256548), (7, 1611820), (10, 1128274), (14, 805910), (20, 564137), (28, 402955), (29, 389060), (35, 322364), (49, 230260), (58, 194530), (70, 161182), (98, 115130), (116, 97265), (140, 80591), (145, 77812), (196, 57565), (203, 55580), (245, 46052), (290, 38906), (397, 28420), (406, 27790), (490, 23026), (580, 19453), (794, 14210), (812, 13895), (980, 11513), (1015, 11116), (1421, 7940), (1588, 7105), (1985, 5684), (2030, 5558), (2779, 4060), (2842, 3970)]