29220280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 70489440

約数和(自身を除く): 41269160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 136, 170, 194, 340, 388, 443, 485, 680, 776, 886, 970, 1649, 1772, 1940, 2215, 3298, 3544, 3880, 4430, 6596, 7531, 8245, 8860, 13192, 15062, 16490, 17720, 30124, 32980, 37655, 42971, 60248, 65960, 75310, 85942, 150620, 171884, 214855, 301240, 343768, 429710, 730507, 859420, 1461014, 1718840, 2922028, 3652535, 5844056, 7305070, 14610140, 29220280]

約数ペア:

[(1, 29220280), (2, 14610140), (4, 7305070), (5, 5844056), (8, 3652535), (10, 2922028), (17, 1718840), (20, 1461014), (34, 859420), (40, 730507), (68, 429710), (85, 343768), (97, 301240), (136, 214855), (170, 171884), (194, 150620), (340, 85942), (388, 75310), (443, 65960), (485, 60248), (680, 42971), (776, 37655), (886, 32980), (970, 30124), (1649, 17720), (1772, 16490), (1940, 15062), (2215, 13192), (3298, 8860), (3544, 8245), (3880, 7531), (4430, 6596)]