17808340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1327}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 41497344

約数和(自身を除く): 23689004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1327, 1342, 2654, 2684, 3355, 5308, 6635, 6710, 13270, 13420, 14597, 26540, 29194, 58388, 72985, 80947, 145970, 161894, 291940, 323788, 404735, 809470, 890417, 1618940, 1780834, 3561668, 4452085, 8904170, 17808340]

約数ペア:

[(1, 17808340), (2, 8904170), (4, 4452085), (5, 3561668), (10, 1780834), (11, 1618940), (20, 890417), (22, 809470), (44, 404735), (55, 323788), (61, 291940), (110, 161894), (122, 145970), (220, 80947), (244, 72985), (305, 58388), (610, 29194), (671, 26540), (1220, 14597), (1327, 13420), (1342, 13270), (2654, 6710), (2684, 6635), (3355, 5308)]