25447004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 52080000

約数和(自身を除く): 26632996

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 61, 76, 122, 209, 244, 418, 499, 671, 836, 998, 1159, 1342, 1996, 2318, 2684, 4636, 5489, 9481, 10978, 12749, 18962, 21956, 25498, 30439, 37924, 50996, 60878, 104291, 121756, 208582, 334829, 417164, 578341, 669658, 1156682, 1339316, 2313364, 6361751, 12723502, 25447004]

約数ペア:

[(1, 25447004), (2, 12723502), (4, 6361751), (11, 2313364), (19, 1339316), (22, 1156682), (38, 669658), (44, 578341), (61, 417164), (76, 334829), (122, 208582), (209, 121756), (244, 104291), (418, 60878), (499, 50996), (671, 37924), (836, 30439), (998, 25498), (1159, 21956), (1342, 18962), (1996, 12749), (2318, 10978), (2684, 9481), (4636, 5489)]