2772020860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{31379}}^1$

素因数の和:32026

約数の個数: 48

約数和(自身を含む): 6663605760

約数和(自身を除く): 3891584900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 631, 1262, 2524, 3155, 4417, 6310, 8834, 12620, 17668, 22085, 31379, 44170, 62758, 88340, 125516, 156895, 219653, 313790, 439306, 627580, 878612, 1098265, 2196530, 4393060, 19800149, 39600298, 79200596, 99000745, 138601043, 198001490, 277202086, 396002980, 554404172, 693005215, 1386010430, 2772020860]

約数ペア:

[(1, 2772020860), (2, 1386010430), (4, 693005215), (5, 554404172), (7, 396002980), (10, 277202086), (14, 198001490), (20, 138601043), (28, 99000745), (35, 79200596), (70, 39600298), (140, 19800149), (631, 4393060), (1262, 2196530), (2524, 1098265), (3155, 878612), (4417, 627580), (6310, 439306), (8834, 313790), (12620, 219653), (17668, 156895), (22085, 125516), (31379, 88340), (44170, 62758)]