56420300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{13121}}^1$

素因数の和:13178

約数の個数: 36

約数和(自身を含む): 125288856

約数和(自身を除く): 68868556

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 13121, 26242, 52484, 65605, 131210, 262420, 328025, 564203, 656050, 1128406, 1312100, 2256812, 2821015, 5642030, 11284060, 14105075, 28210150, 56420300]

約数ペア:

[(1, 56420300), (2, 28210150), (4, 14105075), (5, 11284060), (10, 5642030), (20, 2821015), (25, 2256812), (43, 1312100), (50, 1128406), (86, 656050), (100, 564203), (172, 328025), (215, 262420), (430, 131210), (860, 65605), (1075, 52484), (2150, 26242), (4300, 13121)]