236680

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 546840

約数和(自身を除く): 310160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 97, 122, 194, 244, 305, 388, 485, 488, 610, 776, 970, 1220, 1940, 2440, 3880, 5917, 11834, 23668, 29585, 47336, 59170, 118340, 236680]

約数ペア:

[(1, 236680), (2, 118340), (4, 59170), (5, 47336), (8, 29585), (10, 23668), (20, 11834), (40, 5917), (61, 3880), (97, 2440), (122, 1940), (194, 1220), (244, 970), (305, 776), (388, 610), (485, 488)]