52513720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9871}}^1$

素因数の和:9908

約数の個数: 64

約数和(自身を含む): 142156800

約数和(自身を除く): 89643080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 9871, 19742, 39484, 49355, 69097, 78968, 98710, 138194, 187549, 197420, 276388, 345485, 375098, 394840, 552776, 690970, 750196, 937745, 1312843, 1381940, 1500392, 1875490, 2625686, 2763880, 3750980, 5251372, 6564215, 7501960, 10502744, 13128430, 26256860, 52513720]

約数ペア:

[(1, 52513720), (2, 26256860), (4, 13128430), (5, 10502744), (7, 7501960), (8, 6564215), (10, 5251372), (14, 3750980), (19, 2763880), (20, 2625686), (28, 1875490), (35, 1500392), (38, 1381940), (40, 1312843), (56, 937745), (70, 750196), (76, 690970), (95, 552776), (133, 394840), (140, 375098), (152, 345485), (190, 276388), (266, 197420), (280, 187549), (380, 138194), (532, 98710), (665, 78968), (760, 69097), (1064, 49355), (1330, 39484), (2660, 19742), (5320, 9871)]