4204360

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1181}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 9574200

約数和(自身を除く): 5369840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1181, 1780, 2362, 3560, 4724, 5905, 9448, 11810, 23620, 47240, 105109, 210218, 420436, 525545, 840872, 1051090, 2102180, 4204360]

約数ペア:

[(1, 4204360), (2, 2102180), (4, 1051090), (5, 840872), (8, 525545), (10, 420436), (20, 210218), (40, 105109), (89, 47240), (178, 23620), (356, 11810), (445, 9448), (712, 5905), (890, 4724), (1181, 3560), (1780, 2362)]