17967129580

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{1987}}^1$

素因数の和:2231

約数の個数: 96

約数和(自身を含む): 39276518400

約数和(自身を除く): 21309388820

約数列:

[1, 2, 4, 5, 10, 20, 59, 79, 97, 118, 158, 194, 236, 295, 316, 388, 395, 485, 590, 790, 970, 1180, 1580, 1940, 1987, 3974, 4661, 5723, 7663, 7948, 9322, 9935, 11446, 15326, 18644, 19870, 22892, 23305, 28615, 30652, 38315, 39740, 46610, 57230, 76630, 93220, 114460, 117233, 153260, 156973, 192739, 234466, 313946, 385478, 452117, 468932, 586165, 627892, 770956, 784865, 904234, 963695, 1172330, 1569730, 1808468, 1927390, 2260585, 2344660, 3139460, 3854780, 4521170, 9042340, 9261407, 11371601, 15226381, 18522814, 22743202, 30452762, 37045628, 45486404, 46307035, 56858005, 60905524, 76131905, 92614070, 113716010, 152263810, 185228140, 227432020, 304527620, 898356479, 1796712958, 3593425916, 4491782395, 8983564790, 17967129580]

約数ペア:

[(1, 17967129580), (2, 8983564790), (4, 4491782395), (5, 3593425916), (10, 1796712958), (20, 898356479), (59, 304527620), (79, 227432020), (97, 185228140), (118, 152263810), (158, 113716010), (194, 92614070), (236, 76131905), (295, 60905524), (316, 56858005), (388, 46307035), (395, 45486404), (485, 37045628), (590, 30452762), (790, 22743202), (970, 18522814), (1180, 15226381), (1580, 11371601), (1940, 9261407), (1987, 9042340), (3974, 4521170), (4661, 3854780), (5723, 3139460), (7663, 2344660), (7948, 2260585), (9322, 1927390), (9935, 1808468), (11446, 1569730), (15326, 1172330), (18644, 963695), (19870, 904234), (22892, 784865), (23305, 770956), (28615, 627892), (30652, 586165), (38315, 468932), (39740, 452117), (46610, 385478), (57230, 313946), (76630, 234466), (93220, 192739), (114460, 156973), (117233, 153260)]