97478740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3613}}^1$

素因数の和:3712

約数の個数: 48

約数和(自身を含む): 218574720

約数和(自身を除く): 121095980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 3613, 5396, 6745, 7226, 13490, 14452, 18065, 26980, 36130, 68647, 72260, 137294, 256523, 274588, 343235, 513046, 686470, 1026092, 1282615, 1372940, 2565230, 4873937, 5130460, 9747874, 19495748, 24369685, 48739370, 97478740]

約数ペア:

[(1, 97478740), (2, 48739370), (4, 24369685), (5, 19495748), (10, 9747874), (19, 5130460), (20, 4873937), (38, 2565230), (71, 1372940), (76, 1282615), (95, 1026092), (142, 686470), (190, 513046), (284, 343235), (355, 274588), (380, 256523), (710, 137294), (1349, 72260), (1420, 68647), (2698, 36130), (3613, 26980), (5396, 18065), (6745, 14452), (7226, 13490)]