57898460

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{18439}}^1$

素因数の和:18605

約数の個数: 24

約数和(自身を含む): 122367840

約数和(自身を除く): 64469380

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 18439, 36878, 73756, 92195, 184390, 368780, 2894923, 5789846, 11579692, 14474615, 28949230, 57898460]

約数ペア:

[(1, 57898460), (2, 28949230), (4, 14474615), (5, 11579692), (10, 5789846), (20, 2894923), (157, 368780), (314, 184390), (628, 92195), (785, 73756), (1570, 36878), (3140, 18439)]