17401340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 44029440

約数和(自身を除く): 26628100

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 38, 44, 46, 55, 76, 92, 95, 110, 115, 181, 190, 209, 220, 230, 253, 362, 380, 418, 437, 460, 506, 724, 836, 874, 905, 1012, 1045, 1265, 1748, 1810, 1991, 2090, 2185, 2530, 3439, 3620, 3982, 4163, 4180, 4370, 4807, 5060, 6878, 7964, 8326, 8740, 9614, 9955, 13756, 16652, 17195, 19228, 19910, 20815, 24035, 34390, 37829, 39820, 41630, 45793, 48070, 68780, 75658, 79097, 83260, 91586, 96140, 151316, 158194, 183172, 189145, 228965, 316388, 378290, 395485, 457930, 756580, 790970, 870067, 915860, 1581940, 1740134, 3480268, 4350335, 8700670, 17401340]

約数ペア:

[(1, 17401340), (2, 8700670), (4, 4350335), (5, 3480268), (10, 1740134), (11, 1581940), (19, 915860), (20, 870067), (22, 790970), (23, 756580), (38, 457930), (44, 395485), (46, 378290), (55, 316388), (76, 228965), (92, 189145), (95, 183172), (110, 158194), (115, 151316), (181, 96140), (190, 91586), (209, 83260), (220, 79097), (230, 75658), (253, 68780), (362, 48070), (380, 45793), (418, 41630), (437, 39820), (460, 37829), (506, 34390), (724, 24035), (836, 20815), (874, 19910), (905, 19228), (1012, 17195), (1045, 16652), (1265, 13756), (1748, 9955), (1810, 9614), (1991, 8740), (2090, 8326), (2185, 7964), (2530, 6878), (3439, 5060), (3620, 4807), (3982, 4370), (4163, 4180)]