1293315650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{8941}}^1$

素因数の和:9227

約数の個数: 48

約数和(自身を含む): 2634527808

約数和(自身を除く): 1341212158

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 263, 275, 526, 550, 1315, 2630, 2893, 5786, 6575, 8941, 13150, 14465, 17882, 28930, 44705, 72325, 89410, 98351, 144650, 196702, 223525, 447050, 491755, 983510, 2351483, 2458775, 4702966, 4917550, 11757415, 23514830, 25866313, 51732626, 58787075, 117574150, 129331565, 258663130, 646657825, 1293315650]

約数ペア:

[(1, 1293315650), (2, 646657825), (5, 258663130), (10, 129331565), (11, 117574150), (22, 58787075), (25, 51732626), (50, 25866313), (55, 23514830), (110, 11757415), (263, 4917550), (275, 4702966), (526, 2458775), (550, 2351483), (1315, 983510), (2630, 491755), (2893, 447050), (5786, 223525), (6575, 196702), (8941, 144650), (13150, 98351), (14465, 89410), (17882, 72325), (28930, 44705)]