4737980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18223}}^1$

素因数の和:18245

約数の個数: 24

約数和(自身を含む): 10715712

約数和(自身を除く): 5977732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 18223, 36446, 72892, 91115, 182230, 236899, 364460, 473798, 947596, 1184495, 2368990, 4737980]

約数ペア:

[(1, 4737980), (2, 2368990), (4, 1184495), (5, 947596), (10, 473798), (13, 364460), (20, 236899), (26, 182230), (52, 91115), (65, 72892), (130, 36446), (260, 18223)]