1900281028

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{8663}}^1$

素因数の和:8788

約数の個数: 48

約数和(自身を含む): 3609768960

約数和(自身を除く): 1709487932

約数列:

[1, 2, 4, 29, 31, 58, 61, 62, 116, 122, 124, 244, 899, 1769, 1798, 1891, 3538, 3596, 3782, 7076, 7564, 8663, 17326, 34652, 54839, 109678, 219356, 251227, 268553, 502454, 528443, 537106, 1004908, 1056886, 1074212, 2113772, 7788037, 15324847, 15576074, 16381733, 30649694, 31152148, 32763466, 61299388, 65526932, 475070257, 950140514, 1900281028]

約数ペア:

[(1, 1900281028), (2, 950140514), (4, 475070257), (29, 65526932), (31, 61299388), (58, 32763466), (61, 31152148), (62, 30649694), (116, 16381733), (122, 15576074), (124, 15324847), (244, 7788037), (899, 2113772), (1769, 1074212), (1798, 1056886), (1891, 1004908), (3538, 537106), (3596, 528443), (3782, 502454), (7076, 268553), (7564, 251227), (8663, 219356), (17326, 109678), (34652, 54839)]