3168804940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{178223}}^1$

素因数の和:178366

約数の個数: 48

約数和(自身を含む): 7665057792

約数和(自身を除く): 4496252852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 17780, 178223, 356446, 712892, 891115, 1247561, 1782230, 2495122, 3564460, 4990244, 6237805, 12475610, 22634321, 24951220, 45268642, 90537284, 113171605, 158440247, 226343210, 316880494, 452686420, 633760988, 792201235, 1584402470, 3168804940]

約数ペア:

[(1, 3168804940), (2, 1584402470), (4, 792201235), (5, 633760988), (7, 452686420), (10, 316880494), (14, 226343210), (20, 158440247), (28, 113171605), (35, 90537284), (70, 45268642), (127, 24951220), (140, 22634321), (254, 12475610), (508, 6237805), (635, 4990244), (889, 3564460), (1270, 2495122), (1778, 1782230), (2540, 1247561), (3556, 891115), (4445, 712892), (8890, 356446), (17780, 178223)]