4468100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 11957568

約数和(自身を除く): 7489468

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 491, 650, 700, 910, 982, 1300, 1820, 1964, 2275, 2455, 3437, 4550, 4910, 6383, 6874, 9100, 9820, 12275, 12766, 13748, 17185, 24550, 25532, 31915, 34370, 44681, 49100, 63830, 68740, 85925, 89362, 127660, 159575, 171850, 178724, 223405, 319150, 343700, 446810, 638300, 893620, 1117025, 2234050, 4468100]

約数ペア:

[(1, 4468100), (2, 2234050), (4, 1117025), (5, 893620), (7, 638300), (10, 446810), (13, 343700), (14, 319150), (20, 223405), (25, 178724), (26, 171850), (28, 159575), (35, 127660), (50, 89362), (52, 85925), (65, 68740), (70, 63830), (91, 49100), (100, 44681), (130, 34370), (140, 31915), (175, 25532), (182, 24550), (260, 17185), (325, 13748), (350, 12766), (364, 12275), (455, 9820), (491, 9100), (650, 6874), (700, 6383), (910, 4910), (982, 4550), (1300, 3437), (1820, 2455), (1964, 2275)]