11723890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 22187520

約数和(自身を除く): 10463630

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 155, 295, 310, 590, 641, 1282, 1829, 3205, 3658, 6410, 9145, 18290, 19871, 37819, 39742, 75638, 99355, 189095, 198710, 378190, 1172389, 2344778, 5861945, 11723890]

約数ペア:

[(1, 11723890), (2, 5861945), (5, 2344778), (10, 1172389), (31, 378190), (59, 198710), (62, 189095), (118, 99355), (155, 75638), (295, 39742), (310, 37819), (590, 19871), (641, 18290), (1282, 9145), (1829, 6410), (3205, 3658)]