4241840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3119}}^1$

素因数の和:3149

約数の個数: 40

約数和(自身を含む): 10445760

約数和(自身を除く): 6203920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3119, 6238, 12476, 15595, 24952, 31190, 49904, 53023, 62380, 106046, 124760, 212092, 249520, 265115, 424184, 530230, 848368, 1060460, 2120920, 4241840]

約数ペア:

[(1, 4241840), (2, 2120920), (4, 1060460), (5, 848368), (8, 530230), (10, 424184), (16, 265115), (17, 249520), (20, 212092), (34, 124760), (40, 106046), (68, 62380), (80, 53023), (85, 49904), (136, 31190), (170, 24952), (272, 15595), (340, 12476), (680, 6238), (1360, 3119)]