22196680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1$

素因数の和:910

約数の個数: 64

約数和(自身を含む): 55442880

約数和(自身を除く): 33246200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 827, 1220, 1342, 1654, 2440, 2684, 3308, 3355, 4135, 5368, 6616, 6710, 8270, 9097, 13420, 16540, 18194, 26840, 33080, 36388, 45485, 50447, 72776, 90970, 100894, 181940, 201788, 252235, 363880, 403576, 504470, 554917, 1008940, 1109834, 2017880, 2219668, 2774585, 4439336, 5549170, 11098340, 22196680]

約数ペア:

[(1, 22196680), (2, 11098340), (4, 5549170), (5, 4439336), (8, 2774585), (10, 2219668), (11, 2017880), (20, 1109834), (22, 1008940), (40, 554917), (44, 504470), (55, 403576), (61, 363880), (88, 252235), (110, 201788), (122, 181940), (220, 100894), (244, 90970), (305, 72776), (440, 50447), (488, 45485), (610, 36388), (671, 33080), (827, 26840), (1220, 18194), (1342, 16540), (1654, 13420), (2440, 9097), (2684, 8270), (3308, 6710), (3355, 6616), (4135, 5368)]