16830580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3407}}^1$

素因数の和:3448

約数の個数: 48

約数和(自身を含む): 40078080

約数和(自身を除く): 23247500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 3407, 4940, 6814, 13628, 17035, 34070, 44291, 64733, 68140, 88582, 129466, 177164, 221455, 258932, 323665, 442910, 647330, 841529, 885820, 1294660, 1683058, 3366116, 4207645, 8415290, 16830580]

約数ペア:

[(1, 16830580), (2, 8415290), (4, 4207645), (5, 3366116), (10, 1683058), (13, 1294660), (19, 885820), (20, 841529), (26, 647330), (38, 442910), (52, 323665), (65, 258932), (76, 221455), (95, 177164), (130, 129466), (190, 88582), (247, 68140), (260, 64733), (380, 44291), (494, 34070), (988, 17035), (1235, 13628), (2470, 6814), (3407, 4940)]