498489860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{13901}}^1$

素因数の和:14084

約数の個数: 48

約数和(自身を含む): 1149083712

約数和(自身を除く): 650593852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1630, 1793, 3260, 3586, 7172, 8965, 13901, 17930, 27802, 35860, 55604, 69505, 139010, 152911, 278020, 305822, 611644, 764555, 1529110, 2265863, 3058220, 4531726, 9063452, 11329315, 22658630, 24924493, 45317260, 49848986, 99697972, 124622465, 249244930, 498489860]

約数ペア:

[(1, 498489860), (2, 249244930), (4, 124622465), (5, 99697972), (10, 49848986), (11, 45317260), (20, 24924493), (22, 22658630), (44, 11329315), (55, 9063452), (110, 4531726), (163, 3058220), (220, 2265863), (326, 1529110), (652, 764555), (815, 611644), (1630, 305822), (1793, 278020), (3260, 152911), (3586, 139010), (7172, 69505), (8965, 55604), (13901, 35860), (17930, 27802)]