2758402280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1489}}^1\times {\mathrm{1597}}^1$

素因数の和:3126

約数の個数: 64

約数和(自身を含む): 6428754000

約数和(自身を除く): 3670351720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1489, 1597, 2978, 3194, 5956, 6388, 7445, 7985, 11912, 12776, 14890, 15970, 29780, 31940, 43181, 46313, 59560, 63880, 86362, 92626, 172724, 185252, 215905, 231565, 345448, 370504, 431810, 463130, 863620, 926260, 1727240, 1852520, 2377933, 4755866, 9511732, 11889665, 19023464, 23779330, 47558660, 68960057, 95117320, 137920114, 275840228, 344800285, 551680456, 689600570, 1379201140, 2758402280]

約数ペア:

[(1, 2758402280), (2, 1379201140), (4, 689600570), (5, 551680456), (8, 344800285), (10, 275840228), (20, 137920114), (29, 95117320), (40, 68960057), (58, 47558660), (116, 23779330), (145, 19023464), (232, 11889665), (290, 9511732), (580, 4755866), (1160, 2377933), (1489, 1852520), (1597, 1727240), (2978, 926260), (3194, 863620), (5956, 463130), (6388, 431810), (7445, 370504), (7985, 345448), (11912, 231565), (12776, 215905), (14890, 185252), (15970, 172724), (29780, 92626), (31940, 86362), (43181, 63880), (46313, 59560)]