7801366940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2677}}^1\times {\mathrm{7669}}^1$

素因数の和:10374

約数の個数: 48

約数和(自身を含む): 17253818400

約数和(自身を除く): 9452451460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2677, 5354, 7669, 10708, 13385, 15338, 26770, 30676, 38345, 50863, 53540, 76690, 101726, 145711, 153380, 203452, 254315, 291422, 508630, 582844, 728555, 1017260, 1457110, 2914220, 20529913, 41059826, 82119652, 102649565, 205299130, 390068347, 410598260, 780136694, 1560273388, 1950341735, 3900683470, 7801366940]

約数ペア:

[(1, 7801366940), (2, 3900683470), (4, 1950341735), (5, 1560273388), (10, 780136694), (19, 410598260), (20, 390068347), (38, 205299130), (76, 102649565), (95, 82119652), (190, 41059826), (380, 20529913), (2677, 2914220), (5354, 1457110), (7669, 1017260), (10708, 728555), (13385, 582844), (15338, 508630), (26770, 291422), (30676, 254315), (38345, 203452), (50863, 153380), (53540, 145711), (76690, 101726)]