1228552700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{3793}}^1$

素因数の和:3927

約数の個数: 72

約数和(自身を含む): 2766281280

約数和(自身を除く): 1537728580

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 79, 82, 100, 158, 164, 205, 316, 395, 410, 790, 820, 1025, 1580, 1975, 2050, 3239, 3793, 3950, 4100, 6478, 7586, 7900, 12956, 15172, 16195, 18965, 32390, 37930, 64780, 75860, 80975, 94825, 155513, 161950, 189650, 299647, 311026, 323900, 379300, 599294, 622052, 777565, 1198588, 1498235, 1555130, 2996470, 3110260, 3887825, 5992940, 7491175, 7775650, 12285527, 14982350, 15551300, 24571054, 29964700, 49142108, 61427635, 122855270, 245710540, 307138175, 614276350, 1228552700]

約数ペア:

[(1, 1228552700), (2, 614276350), (4, 307138175), (5, 245710540), (10, 122855270), (20, 61427635), (25, 49142108), (41, 29964700), (50, 24571054), (79, 15551300), (82, 14982350), (100, 12285527), (158, 7775650), (164, 7491175), (205, 5992940), (316, 3887825), (395, 3110260), (410, 2996470), (790, 1555130), (820, 1498235), (1025, 1198588), (1580, 777565), (1975, 622052), (2050, 599294), (3239, 379300), (3793, 323900), (3950, 311026), (4100, 299647), (6478, 189650), (7586, 161950), (7900, 155513), (12956, 94825), (15172, 80975), (16195, 75860), (18965, 64780), (32390, 37930)]