25206540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22111}}^1$

素因数の和:22142

約数の個数: 48

約数和(自身を含む): 74296320

約数和(自身を除く): 49089780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 22111, 44222, 66333, 88444, 110555, 132666, 221110, 265332, 331665, 420109, 442220, 663330, 840218, 1260327, 1326660, 1680436, 2100545, 2520654, 4201090, 5041308, 6301635, 8402180, 12603270, 25206540]

約数ペア:

[(1, 25206540), (2, 12603270), (3, 8402180), (4, 6301635), (5, 5041308), (6, 4201090), (10, 2520654), (12, 2100545), (15, 1680436), (19, 1326660), (20, 1260327), (30, 840218), (38, 663330), (57, 442220), (60, 420109), (76, 331665), (95, 265332), (114, 221110), (190, 132666), (228, 110555), (285, 88444), (380, 66333), (570, 44222), (1140, 22111)]