56404540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{983}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 125637120

約数和(自身を除く): 69232580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 151, 190, 302, 380, 604, 755, 983, 1510, 1966, 2869, 3020, 3932, 4915, 5738, 9830, 11476, 14345, 18677, 19660, 28690, 37354, 57380, 74708, 93385, 148433, 186770, 296866, 373540, 593732, 742165, 1484330, 2820227, 2968660, 5640454, 11280908, 14101135, 28202270, 56404540]

約数ペア:

[(1, 56404540), (2, 28202270), (4, 14101135), (5, 11280908), (10, 5640454), (19, 2968660), (20, 2820227), (38, 1484330), (76, 742165), (95, 593732), (151, 373540), (190, 296866), (302, 186770), (380, 148433), (604, 93385), (755, 74708), (983, 57380), (1510, 37354), (1966, 28690), (2869, 19660), (3020, 18677), (3932, 14345), (4915, 11476), (5738, 9830)]