2420356

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 4435200

約数和(自身を除く): 2014844

約数列:

[1, 2, 4, 31, 62, 124, 131, 149, 262, 298, 524, 596, 4061, 4619, 8122, 9238, 16244, 18476, 19519, 39038, 78076, 605089, 1210178, 2420356]

約数ペア:

[(1, 2420356), (2, 1210178), (4, 605089), (31, 78076), (62, 39038), (124, 19519), (131, 18476), (149, 16244), (262, 9238), (298, 8122), (524, 4619), (596, 4061)]