788896979650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1741}}^1\times {\mathrm{697121}}^1$

素因数の和:698887

約数の個数: 48

約数和(自身を含む): 1581131254248

約数和(自身を除く): 792234274598

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1741, 3482, 8705, 17410, 22633, 43525, 45266, 87050, 113165, 226330, 565825, 697121, 1131650, 1394242, 3485605, 6971210, 9062573, 17428025, 18125146, 34856050, 45312865, 90625730, 226564325, 453128650, 1213687661, 2427375322, 6068438305, 12136876610, 15777939593, 30342191525, 31555879186, 60684383050, 78889697965, 157779395930, 394448489825, 788896979650]

約数ペア:

[(1, 788896979650), (2, 394448489825), (5, 157779395930), (10, 78889697965), (13, 60684383050), (25, 31555879186), (26, 30342191525), (50, 15777939593), (65, 12136876610), (130, 6068438305), (325, 2427375322), (650, 1213687661), (1741, 453128650), (3482, 226564325), (8705, 90625730), (17410, 45312865), (22633, 34856050), (43525, 18125146), (45266, 17428025), (87050, 9062573), (113165, 6971210), (226330, 3485605), (565825, 1394242), (697121, 1131650)]