26355890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 28387150

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 59, 62, 110, 118, 131, 155, 262, 295, 310, 341, 590, 649, 655, 682, 1298, 1310, 1441, 1705, 1829, 2882, 3245, 3410, 3658, 4061, 6490, 7205, 7729, 8122, 9145, 14410, 15458, 18290, 20119, 20305, 38645, 40238, 40610, 44671, 77290, 85019, 89342, 100595, 170038, 201190, 223355, 239599, 425095, 446710, 479198, 850190, 1197995, 2395990, 2635589, 5271178, 13177945, 26355890]

約数ペア:

[(1, 26355890), (2, 13177945), (5, 5271178), (10, 2635589), (11, 2395990), (22, 1197995), (31, 850190), (55, 479198), (59, 446710), (62, 425095), (110, 239599), (118, 223355), (131, 201190), (155, 170038), (262, 100595), (295, 89342), (310, 85019), (341, 77290), (590, 44671), (649, 40610), (655, 40238), (682, 38645), (1298, 20305), (1310, 20119), (1441, 18290), (1705, 15458), (1829, 14410), (2882, 9145), (3245, 8122), (3410, 7729), (3658, 7205), (4061, 6490)]