47017880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12917}}^1$

素因数の和:12948

約数の個数: 64

約数和(自身を含む): 130213440

約数和(自身を除く): 83195560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 12917, 25834, 51668, 64585, 90419, 103336, 129170, 167921, 180838, 258340, 335842, 361676, 452095, 516680, 671684, 723352, 839605, 904190, 1175447, 1343368, 1679210, 1808380, 2350894, 3358420, 3616760, 4701788, 5877235, 6716840, 9403576, 11754470, 23508940, 47017880]

約数ペア:

[(1, 47017880), (2, 23508940), (4, 11754470), (5, 9403576), (7, 6716840), (8, 5877235), (10, 4701788), (13, 3616760), (14, 3358420), (20, 2350894), (26, 1808380), (28, 1679210), (35, 1343368), (40, 1175447), (52, 904190), (56, 839605), (65, 723352), (70, 671684), (91, 516680), (104, 452095), (130, 361676), (140, 335842), (182, 258340), (260, 180838), (280, 167921), (364, 129170), (455, 103336), (520, 90419), (728, 64585), (910, 51668), (1820, 25834), (3640, 12917)]