12809390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 26998272

約数和(自身を除く): 14188882

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 61, 83, 110, 115, 122, 166, 230, 253, 305, 415, 506, 610, 671, 830, 913, 1265, 1342, 1403, 1826, 1909, 2530, 2806, 3355, 3818, 4565, 5063, 6710, 7015, 9130, 9545, 10126, 14030, 15433, 19090, 20999, 25315, 30866, 41998, 50630, 55693, 77165, 104995, 111386, 116449, 154330, 209990, 232898, 278465, 556930, 582245, 1164490, 1280939, 2561878, 6404695, 12809390]

約数ペア:

[(1, 12809390), (2, 6404695), (5, 2561878), (10, 1280939), (11, 1164490), (22, 582245), (23, 556930), (46, 278465), (55, 232898), (61, 209990), (83, 154330), (110, 116449), (115, 111386), (122, 104995), (166, 77165), (230, 55693), (253, 50630), (305, 41998), (415, 30866), (506, 25315), (610, 20999), (671, 19090), (830, 15433), (913, 14030), (1265, 10126), (1342, 9545), (1403, 9130), (1826, 7015), (1909, 6710), (2530, 5063), (2806, 4565), (3355, 3818)]