2500979156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{1453}}^1$

素因数の和:1968

約数の個数: 48

約数和(自身を含む): 4787731200

約数和(自身を除く): 2286752044

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 419, 838, 1027, 1453, 1676, 2054, 2906, 4108, 5447, 5812, 10894, 18889, 21788, 33101, 37778, 66202, 75556, 114787, 132404, 229574, 430313, 459148, 608807, 860626, 1217614, 1492231, 1721252, 2435228, 2984462, 5968924, 7914491, 15828982, 31657964, 48095753, 96191506, 192383012, 625244789, 1250489578, 2500979156]

約数ペア:

[(1, 2500979156), (2, 1250489578), (4, 625244789), (13, 192383012), (26, 96191506), (52, 48095753), (79, 31657964), (158, 15828982), (316, 7914491), (419, 5968924), (838, 2984462), (1027, 2435228), (1453, 1721252), (1676, 1492231), (2054, 1217614), (2906, 860626), (4108, 608807), (5447, 459148), (5812, 430313), (10894, 229574), (18889, 132404), (21788, 114787), (33101, 75556), (37778, 66202)]