13422860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 33784128

約数和(自身を除く): 20361268

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 37, 44, 55, 68, 74, 85, 97, 110, 148, 170, 185, 187, 194, 220, 340, 370, 374, 388, 407, 485, 629, 740, 748, 814, 935, 970, 1067, 1258, 1628, 1649, 1870, 1940, 2035, 2134, 2516, 3145, 3298, 3589, 3740, 4070, 4268, 5335, 6290, 6596, 6919, 7178, 8140, 8245, 10670, 12580, 13838, 14356, 16490, 17945, 18139, 21340, 27676, 32980, 34595, 35890, 36278, 39479, 61013, 69190, 71780, 72556, 78958, 90695, 122026, 138380, 157916, 181390, 197395, 244052, 305065, 362780, 394790, 610130, 671143, 789580, 1220260, 1342286, 2684572, 3355715, 6711430, 13422860]

約数ペア:

[(1, 13422860), (2, 6711430), (4, 3355715), (5, 2684572), (10, 1342286), (11, 1220260), (17, 789580), (20, 671143), (22, 610130), (34, 394790), (37, 362780), (44, 305065), (55, 244052), (68, 197395), (74, 181390), (85, 157916), (97, 138380), (110, 122026), (148, 90695), (170, 78958), (185, 72556), (187, 71780), (194, 69190), (220, 61013), (340, 39479), (370, 36278), (374, 35890), (388, 34595), (407, 32980), (485, 27676), (629, 21340), (740, 18139), (748, 17945), (814, 16490), (935, 14356), (970, 13838), (1067, 12580), (1258, 10670), (1628, 8245), (1649, 8140), (1870, 7178), (1940, 6919), (2035, 6596), (2134, 6290), (2516, 5335), (3145, 4268), (3298, 4070), (3589, 3740)]