486966081890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2887}}^1\times {\mathrm{189523}}^1$

素因数の和:192506

約数の個数: 32

約数和(自身を含む): 886699405440

約数和(自身を除く): 399733323550

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2887, 5774, 14435, 28870, 189523, 256943, 379046, 513886, 947615, 1284715, 1895230, 2569430, 16867547, 33735094, 84337735, 168675470, 547152901, 1094305802, 2735764505, 5471529010, 48696608189, 97393216378, 243483040945, 486966081890]

約数ペア:

[(1, 486966081890), (2, 243483040945), (5, 97393216378), (10, 48696608189), (89, 5471529010), (178, 2735764505), (445, 1094305802), (890, 547152901), (2887, 168675470), (5774, 84337735), (14435, 33735094), (28870, 16867547), (189523, 2569430), (256943, 1895230), (379046, 1284715), (513886, 947615)]