25370380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7879}}^1$

素因数の和:7918

約数の個数: 48

約数和(自身を含む): 63544320

約数和(自身を除く): 38173940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 7879, 15758, 31516, 39395, 55153, 78790, 110306, 157580, 181217, 220612, 275765, 362434, 551530, 724868, 906085, 1103060, 1268519, 1812170, 2537038, 3624340, 5074076, 6342595, 12685190, 25370380]

約数ペア:

[(1, 25370380), (2, 12685190), (4, 6342595), (5, 5074076), (7, 3624340), (10, 2537038), (14, 1812170), (20, 1268519), (23, 1103060), (28, 906085), (35, 724868), (46, 551530), (70, 362434), (92, 275765), (115, 220612), (140, 181217), (161, 157580), (230, 110306), (322, 78790), (460, 55153), (644, 39395), (805, 31516), (1610, 15758), (3220, 7879)]