17966304580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4157}}^1\times {\mathrm{30871}}^1$

素因数の和:35044

約数の個数: 48

約数和(自身を含む): 43130900736

約数和(自身を除く): 25164596156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4157, 8314, 16628, 20785, 29099, 30871, 41570, 58198, 61742, 83140, 116396, 123484, 145495, 154355, 216097, 290990, 308710, 432194, 581980, 617420, 864388, 1080485, 2160970, 4321940, 128330747, 256661494, 513322988, 641653735, 898315229, 1283307470, 1796630458, 2566614940, 3593260916, 4491576145, 8983152290, 17966304580]

約数ペア:

[(1, 17966304580), (2, 8983152290), (4, 4491576145), (5, 3593260916), (7, 2566614940), (10, 1796630458), (14, 1283307470), (20, 898315229), (28, 641653735), (35, 513322988), (70, 256661494), (140, 128330747), (4157, 4321940), (8314, 2160970), (16628, 1080485), (20785, 864388), (29099, 617420), (30871, 581980), (41570, 432194), (58198, 308710), (61742, 290990), (83140, 216097), (116396, 154355), (123484, 145495)]