1128487780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{22453}}^1$

素因数の和:22828

約数の個数: 48

約数和(自身を含む): 2716035840

約数和(自身を除く): 1587548060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 359, 718, 1436, 1795, 2513, 3590, 5026, 7180, 10052, 12565, 22453, 25130, 44906, 50260, 89812, 112265, 157171, 224530, 314342, 449060, 628684, 785855, 1571710, 3143420, 8060627, 16121254, 32242508, 40303135, 56424389, 80606270, 112848778, 161212540, 225697556, 282121945, 564243890, 1128487780]

約数ペア:

[(1, 1128487780), (2, 564243890), (4, 282121945), (5, 225697556), (7, 161212540), (10, 112848778), (14, 80606270), (20, 56424389), (28, 40303135), (35, 32242508), (70, 16121254), (140, 8060627), (359, 3143420), (718, 1571710), (1436, 785855), (1795, 628684), (2513, 449060), (3590, 314342), (5026, 224530), (7180, 157171), (10052, 112265), (12565, 89812), (22453, 50260), (25130, 44906)]