1952802040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{19427}}^1$

素因数の和:19804

約数の個数: 64

約数和(自身を含む): 5035737600

約数和(自身を除く): 3082935560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 359, 718, 1436, 1795, 2513, 2872, 3590, 5026, 7180, 10052, 12565, 14360, 19427, 20104, 25130, 38854, 50260, 77708, 97135, 100520, 135989, 155416, 194270, 271978, 388540, 543956, 679945, 777080, 1087912, 1359890, 2719780, 5439560, 6974293, 13948586, 27897172, 34871465, 48820051, 55794344, 69742930, 97640102, 139485860, 195280204, 244100255, 278971720, 390560408, 488200510, 976401020, 1952802040]

約数ペア:

[(1, 1952802040), (2, 976401020), (4, 488200510), (5, 390560408), (7, 278971720), (8, 244100255), (10, 195280204), (14, 139485860), (20, 97640102), (28, 69742930), (35, 55794344), (40, 48820051), (56, 34871465), (70, 27897172), (140, 13948586), (280, 6974293), (359, 5439560), (718, 2719780), (1436, 1359890), (1795, 1087912), (2513, 777080), (2872, 679945), (3590, 543956), (5026, 388540), (7180, 271978), (10052, 194270), (12565, 155416), (14360, 135989), (19427, 100520), (20104, 97135), (25130, 77708), (38854, 50260)]