1649872030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{89521}}^1$

素因数の和:89644

約数の個数: 32

約数和(自身を含む): 3158336160

約数和(自身を除く): 1508464130

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 3686, 9215, 18430, 89521, 179042, 447605, 895210, 1700899, 3401798, 8504495, 8683537, 17008990, 17367074, 43417685, 86835370, 164987203, 329974406, 824936015, 1649872030]

約数ペア:

[(1, 1649872030), (2, 824936015), (5, 329974406), (10, 164987203), (19, 86835370), (38, 43417685), (95, 17367074), (97, 17008990), (190, 8683537), (194, 8504495), (485, 3401798), (970, 1700899), (1843, 895210), (3686, 447605), (9215, 179042), (18430, 89521)]