1889149690

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{14867}}^1$

素因数の和:15102

約数の個数: 32

約数和(自身を含む): 3461984064

約数和(自身を除く): 1572834374

約数列:

[1, 2, 5, 10, 97, 131, 194, 262, 485, 655, 970, 1310, 12707, 14867, 25414, 29734, 63535, 74335, 127070, 148670, 1442099, 1947577, 2884198, 3895154, 7210495, 9737885, 14420990, 19475770, 188914969, 377829938, 944574845, 1889149690]

約数ペア:

[(1, 1889149690), (2, 944574845), (5, 377829938), (10, 188914969), (97, 19475770), (131, 14420990), (194, 9737885), (262, 7210495), (485, 3895154), (655, 2884198), (970, 1947577), (1310, 1442099), (12707, 148670), (14867, 127070), (25414, 74335), (29734, 63535)]