103431340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{947}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 224243712

約数和(自身を除く): 120812372

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 127, 172, 215, 254, 430, 508, 635, 860, 947, 1270, 1894, 2540, 3788, 4735, 5461, 9470, 10922, 18940, 21844, 27305, 40721, 54610, 81442, 109220, 120269, 162884, 203605, 240538, 407210, 481076, 601345, 814420, 1202690, 2405380, 5171567, 10343134, 20686268, 25857835, 51715670, 103431340]

約数ペア:

[(1, 103431340), (2, 51715670), (4, 25857835), (5, 20686268), (10, 10343134), (20, 5171567), (43, 2405380), (86, 1202690), (127, 814420), (172, 601345), (215, 481076), (254, 407210), (430, 240538), (508, 203605), (635, 162884), (860, 120269), (947, 109220), (1270, 81442), (1894, 54610), (2540, 40721), (3788, 27305), (4735, 21844), (5461, 18940), (9470, 10922)]