79317970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2659}}^1$

素因数の和:2842

約数の個数: 32

約数和(自身を含む): 151300800

約数和(自身を除く): 71982830

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 785, 1570, 2659, 2983, 5318, 5966, 13295, 14915, 26590, 29830, 50521, 101042, 252605, 417463, 505210, 834926, 2087315, 4174630, 7931797, 15863594, 39658985, 79317970]

約数ペア:

[(1, 79317970), (2, 39658985), (5, 15863594), (10, 7931797), (19, 4174630), (38, 2087315), (95, 834926), (157, 505210), (190, 417463), (314, 252605), (785, 101042), (1570, 50521), (2659, 29830), (2983, 26590), (5318, 14915), (5966, 13295)]