297184420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{11317}}^1$

素因数の和:11440

約数の個数: 48

約数和(自身を含む): 678808368

約数和(自身を除く): 381623948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 2020, 2626, 5252, 6565, 11317, 13130, 22634, 26260, 45268, 56585, 113170, 147121, 226340, 294242, 588484, 735605, 1143017, 1471210, 2286034, 2942420, 4572068, 5715085, 11430170, 14859221, 22860340, 29718442, 59436884, 74296105, 148592210, 297184420]

約数ペア:

[(1, 297184420), (2, 148592210), (4, 74296105), (5, 59436884), (10, 29718442), (13, 22860340), (20, 14859221), (26, 11430170), (52, 5715085), (65, 4572068), (101, 2942420), (130, 2286034), (202, 1471210), (260, 1143017), (404, 735605), (505, 588484), (1010, 294242), (1313, 226340), (2020, 147121), (2626, 113170), (5252, 56585), (6565, 45268), (11317, 26260), (13130, 22634)]