4048520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 10972800

約数和(自身を除く): 6924280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 761, 1064, 1330, 1522, 2660, 3044, 3805, 5320, 5327, 6088, 7610, 10654, 14459, 15220, 21308, 26635, 28918, 30440, 42616, 53270, 57836, 72295, 101213, 106540, 115672, 144590, 202426, 213080, 289180, 404852, 506065, 578360, 809704, 1012130, 2024260, 4048520]

約数ペア:

[(1, 4048520), (2, 2024260), (4, 1012130), (5, 809704), (7, 578360), (8, 506065), (10, 404852), (14, 289180), (19, 213080), (20, 202426), (28, 144590), (35, 115672), (38, 106540), (40, 101213), (56, 72295), (70, 57836), (76, 53270), (95, 42616), (133, 30440), (140, 28918), (152, 26635), (190, 21308), (266, 15220), (280, 14459), (380, 10654), (532, 7610), (665, 6088), (760, 5327), (761, 5320), (1064, 3805), (1330, 3044), (1522, 2660)]