541569220

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{827}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 1151781120

約数和(自身を除く): 610211900

約数列:

[1, 2, 4, 5, 10, 20, 137, 239, 274, 478, 548, 685, 827, 956, 1195, 1370, 1654, 2390, 2740, 3308, 4135, 4780, 8270, 16540, 32743, 65486, 113299, 130972, 163715, 197653, 226598, 327430, 395306, 453196, 566495, 654860, 790612, 988265, 1132990, 1976530, 2265980, 3953060, 27078461, 54156922, 108313844, 135392305, 270784610, 541569220]

約数ペア:

[(1, 541569220), (2, 270784610), (4, 135392305), (5, 108313844), (10, 54156922), (20, 27078461), (137, 3953060), (239, 2265980), (274, 1976530), (478, 1132990), (548, 988265), (685, 790612), (827, 654860), (956, 566495), (1195, 453196), (1370, 395306), (1654, 327430), (2390, 226598), (2740, 197653), (3308, 163715), (4135, 130972), (4780, 113299), (8270, 65486), (16540, 32743)]