11739530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 25038720

約数和(自身を除く): 13299190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 41, 55, 82, 95, 110, 137, 190, 205, 209, 274, 410, 418, 451, 685, 779, 902, 1045, 1370, 1507, 1558, 2090, 2255, 2603, 3014, 3895, 4510, 5206, 5617, 7535, 7790, 8569, 11234, 13015, 15070, 17138, 26030, 28085, 28633, 42845, 56170, 57266, 61787, 85690, 106723, 123574, 143165, 213446, 286330, 308935, 533615, 617870, 1067230, 1173953, 2347906, 5869765, 11739530]

約数ペア:

[(1, 11739530), (2, 5869765), (5, 2347906), (10, 1173953), (11, 1067230), (19, 617870), (22, 533615), (38, 308935), (41, 286330), (55, 213446), (82, 143165), (95, 123574), (110, 106723), (137, 85690), (190, 61787), (205, 57266), (209, 56170), (274, 42845), (410, 28633), (418, 28085), (451, 26030), (685, 17138), (779, 15070), (902, 13015), (1045, 11234), (1370, 8569), (1507, 7790), (1558, 7535), (2090, 5617), (2255, 5206), (2603, 4510), (3014, 3895)]