7852804540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{555361}}^1$

素因数の和:555478

約数の個数: 48

約数和(自身を含む): 19033366464

約数和(自身を除く): 11180561924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 14140, 555361, 1110722, 2221444, 2776805, 3887527, 5553610, 7775054, 11107220, 15550108, 19437635, 38875270, 56091461, 77750540, 112182922, 224365844, 280457305, 392640227, 560914610, 785280454, 1121829220, 1570560908, 1963201135, 3926402270, 7852804540]

約数ペア:

[(1, 7852804540), (2, 3926402270), (4, 1963201135), (5, 1570560908), (7, 1121829220), (10, 785280454), (14, 560914610), (20, 392640227), (28, 280457305), (35, 224365844), (70, 112182922), (101, 77750540), (140, 56091461), (202, 38875270), (404, 19437635), (505, 15550108), (707, 11107220), (1010, 7775054), (1414, 5553610), (2020, 3887527), (2828, 2776805), (3535, 2221444), (7070, 1110722), (14140, 555361)]