804948490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{541}}^1$

素因数の和:799

約数の個数: 64

約数和(自身を含む): 1573447680

約数和(自身を除く): 768499190

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 191, 205, 382, 410, 541, 779, 955, 1082, 1558, 1910, 2705, 3629, 3895, 5410, 7258, 7790, 7831, 10279, 15662, 18145, 20558, 22181, 36290, 39155, 44362, 51395, 78310, 102790, 103331, 110905, 148789, 206662, 221810, 297578, 421439, 516655, 743945, 842878, 1033310, 1487890, 1963289, 2107195, 3926578, 4214390, 4236571, 8473142, 9816445, 19632890, 21182855, 42365710, 80494849, 160989698, 402474245, 804948490]

約数ペア:

[(1, 804948490), (2, 402474245), (5, 160989698), (10, 80494849), (19, 42365710), (38, 21182855), (41, 19632890), (82, 9816445), (95, 8473142), (190, 4236571), (191, 4214390), (205, 3926578), (382, 2107195), (410, 1963289), (541, 1487890), (779, 1033310), (955, 842878), (1082, 743945), (1558, 516655), (1910, 421439), (2705, 297578), (3629, 221810), (3895, 206662), (5410, 148789), (7258, 110905), (7790, 103331), (7831, 102790), (10279, 78310), (15662, 51395), (18145, 44362), (20558, 39155), (22181, 36290)]