1861968033220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2683}}^1\times {\mathrm{517901}}^1$

素因数の和:520660

約数の個数: 48

約数和(自身を含む): 3969979852608

約数和(自身を除く): 2108011819388

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 2683, 5366, 10732, 13415, 26830, 53660, 179761, 359522, 517901, 719044, 898805, 1035802, 1797610, 2071604, 2589505, 3595220, 5179010, 10358020, 34699367, 69398734, 138797468, 173496835, 346993670, 693987340, 1389528383, 2779056766, 5558113532, 6947641915, 13895283830, 27790567660, 93098401661, 186196803322, 372393606644, 465492008305, 930984016610, 1861968033220]

約数ペア:

[(1, 1861968033220), (2, 930984016610), (4, 465492008305), (5, 372393606644), (10, 186196803322), (20, 93098401661), (67, 27790567660), (134, 13895283830), (268, 6947641915), (335, 5558113532), (670, 2779056766), (1340, 1389528383), (2683, 693987340), (5366, 346993670), (10732, 173496835), (13415, 138797468), (26830, 69398734), (53660, 34699367), (179761, 10358020), (359522, 5179010), (517901, 3595220), (719044, 2589505), (898805, 2071604), (1035802, 1797610)]