1180455940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{43753}}^1$

素因数の和:43852

約数の個数: 48

約数和(自身を含む): 2646241920

約数和(自身を除く): 1465785980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 5396, 6745, 13490, 26980, 43753, 87506, 175012, 218765, 437530, 831307, 875060, 1662614, 3106463, 3325228, 4156535, 6212926, 8313070, 12425852, 15532315, 16626140, 31064630, 59022797, 62129260, 118045594, 236091188, 295113985, 590227970, 1180455940]

約数ペア:

[(1, 1180455940), (2, 590227970), (4, 295113985), (5, 236091188), (10, 118045594), (19, 62129260), (20, 59022797), (38, 31064630), (71, 16626140), (76, 15532315), (95, 12425852), (142, 8313070), (190, 6212926), (284, 4156535), (355, 3325228), (380, 3106463), (710, 1662614), (1349, 875060), (1420, 831307), (2698, 437530), (5396, 218765), (6745, 175012), (13490, 87506), (26980, 43753)]