4125718660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{16381}}^1$

素因数の和:16661

約数の個数: 72

約数和(自身を含む): 10118375064

約数和(自身を除く): 5992656404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 257, 490, 514, 980, 1028, 1285, 1799, 2570, 3598, 5140, 7196, 8995, 12593, 16381, 17990, 25186, 32762, 35980, 50372, 62965, 65524, 81905, 114667, 125930, 163810, 229334, 251860, 327620, 458668, 573335, 802669, 1146670, 1605338, 2293340, 3210676, 4013345, 4209917, 8026690, 8419834, 16053380, 16839668, 21049585, 29469419, 42099170, 58938838, 84198340, 117877676, 147347095, 206285933, 294694190, 412571866, 589388380, 825143732, 1031429665, 2062859330, 4125718660]

約数ペア:

[(1, 4125718660), (2, 2062859330), (4, 1031429665), (5, 825143732), (7, 589388380), (10, 412571866), (14, 294694190), (20, 206285933), (28, 147347095), (35, 117877676), (49, 84198340), (70, 58938838), (98, 42099170), (140, 29469419), (196, 21049585), (245, 16839668), (257, 16053380), (490, 8419834), (514, 8026690), (980, 4209917), (1028, 4013345), (1285, 3210676), (1799, 2293340), (2570, 1605338), (3598, 1146670), (5140, 802669), (7196, 573335), (8995, 458668), (12593, 327620), (16381, 251860), (17990, 229334), (25186, 163810), (32762, 125930), (35980, 114667), (50372, 81905), (62965, 65524)]