2180361605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1\times {\mathrm{587}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 2811957120

約数和(自身を除く): 631595515

約数列:

[1, 5, 17, 85, 89, 445, 491, 587, 1513, 2455, 2935, 7565, 8347, 9979, 41735, 43699, 49895, 52243, 218495, 261215, 288217, 742883, 888131, 1441085, 3714415, 4440655, 4899689, 24498445, 25651313, 128256565, 436072321, 2180361605]

約数ペア:

[(1, 2180361605), (5, 436072321), (17, 128256565), (85, 25651313), (89, 24498445), (445, 4899689), (491, 4440655), (587, 3714415), (1513, 1441085), (2455, 888131), (2935, 742883), (7565, 288217), (8347, 261215), (9979, 218495), (41735, 52243), (43699, 49895)]