1917508840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{5399}}^1$

素因数の和:6106

約数の個数: 64

約数和(自身を含む): 4653936000

約数和(自身を除く): 2736427160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 683, 1366, 2732, 3415, 5399, 5464, 6830, 8879, 10798, 13660, 17758, 21596, 26995, 27320, 35516, 43192, 44395, 53990, 70187, 71032, 88790, 107980, 140374, 177580, 215960, 280748, 350935, 355160, 561496, 701870, 1403740, 2807480, 3687517, 7375034, 14750068, 18437585, 29500136, 36875170, 47937721, 73750340, 95875442, 147500680, 191750884, 239688605, 383501768, 479377210, 958754420, 1917508840]

約数ペア:

[(1, 1917508840), (2, 958754420), (4, 479377210), (5, 383501768), (8, 239688605), (10, 191750884), (13, 147500680), (20, 95875442), (26, 73750340), (40, 47937721), (52, 36875170), (65, 29500136), (104, 18437585), (130, 14750068), (260, 7375034), (520, 3687517), (683, 2807480), (1366, 1403740), (2732, 701870), (3415, 561496), (5399, 355160), (5464, 350935), (6830, 280748), (8879, 215960), (10798, 177580), (13660, 140374), (17758, 107980), (21596, 88790), (26995, 71032), (27320, 70187), (35516, 53990), (43192, 44395)]