53980540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 119024640

約数和(自身を除く): 65044100

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 239, 460, 478, 491, 956, 982, 1195, 1964, 2390, 2455, 4780, 4910, 5497, 9820, 10994, 11293, 21988, 22586, 27485, 45172, 54970, 56465, 109940, 112930, 117349, 225860, 234698, 469396, 586745, 1173490, 2346980, 2699027, 5398054, 10796108, 13495135, 26990270, 53980540]

約数ペア:

[(1, 53980540), (2, 26990270), (4, 13495135), (5, 10796108), (10, 5398054), (20, 2699027), (23, 2346980), (46, 1173490), (92, 586745), (115, 469396), (230, 234698), (239, 225860), (460, 117349), (478, 112930), (491, 109940), (956, 56465), (982, 54970), (1195, 45172), (1964, 27485), (2390, 22586), (2455, 21988), (4780, 11293), (4910, 10994), (5497, 9820)]