13545860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 30676800

約数和(自身を除く): 17130940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 829, 860, 1634, 1658, 3268, 3316, 4085, 4145, 8170, 8290, 15751, 16340, 16580, 31502, 35647, 63004, 71294, 78755, 142588, 157510, 178235, 315020, 356470, 677293, 712940, 1354586, 2709172, 3386465, 6772930, 13545860]

約数ペア:

[(1, 13545860), (2, 6772930), (4, 3386465), (5, 2709172), (10, 1354586), (19, 712940), (20, 677293), (38, 356470), (43, 315020), (76, 178235), (86, 157510), (95, 142588), (172, 78755), (190, 71294), (215, 63004), (380, 35647), (430, 31502), (817, 16580), (829, 16340), (860, 15751), (1634, 8290), (1658, 8170), (3268, 4145), (3316, 4085)]