4332520

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 9865800

約数和(自身を除く): 5533280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1217, 1780, 2434, 3560, 4868, 6085, 9736, 12170, 24340, 48680, 108313, 216626, 433252, 541565, 866504, 1083130, 2166260, 4332520]

約数ペア:

[(1, 4332520), (2, 2166260), (4, 1083130), (5, 866504), (8, 541565), (10, 433252), (20, 216626), (40, 108313), (89, 48680), (178, 24340), (356, 12170), (445, 9736), (712, 6085), (890, 4868), (1217, 3560), (1780, 2434)]