7137005380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1\times {\mathrm{15493}}^1$

素因数の和:16276

約数の個数: 48

約数和(自身を含む): 15493008384

約数和(自身を除く): 8356003004

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 743, 1486, 2972, 3715, 7430, 14860, 15493, 23033, 30986, 46066, 61972, 77465, 92132, 115165, 154930, 230330, 309860, 460660, 480283, 960566, 1921132, 2401415, 4802830, 9605660, 11511299, 23022598, 46045196, 57556495, 115112990, 230225980, 356850269, 713700538, 1427401076, 1784251345, 3568502690, 7137005380]

約数ペア:

[(1, 7137005380), (2, 3568502690), (4, 1784251345), (5, 1427401076), (10, 713700538), (20, 356850269), (31, 230225980), (62, 115112990), (124, 57556495), (155, 46045196), (310, 23022598), (620, 11511299), (743, 9605660), (1486, 4802830), (2972, 2401415), (3715, 1921132), (7430, 960566), (14860, 480283), (15493, 460660), (23033, 309860), (30986, 230330), (46066, 154930), (61972, 115165), (77465, 92132)]