4855890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12451}}^1$

素因数の和:12474

約数の個数: 32

約数和(自身を含む): 12551616

約数和(自身を除く): 7695726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 12451, 24902, 37353, 62255, 74706, 124510, 161863, 186765, 323726, 373530, 485589, 809315, 971178, 1618630, 2427945, 4855890]

約数ペア:

[(1, 4855890), (2, 2427945), (3, 1618630), (5, 971178), (6, 809315), (10, 485589), (13, 373530), (15, 323726), (26, 186765), (30, 161863), (39, 124510), (65, 74706), (78, 62255), (130, 37353), (195, 24902), (390, 12451)]