1029156710380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{2556149}}^1$

素因数の和:2556690

約数の個数: 48

約数和(自身を含む): 2218451911200

約数和(自身を除く): 1189295200820

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 491, 820, 982, 1964, 2455, 4910, 9820, 20131, 40262, 80524, 100655, 201310, 402620, 2556149, 5112298, 10224596, 12780745, 25561490, 51122980, 104802109, 209604218, 419208436, 524010545, 1048021090, 1255069159, 2096042180, 2510138318, 5020276636, 6275345795, 12550691590, 25101383180, 51457835519, 102915671038, 205831342076, 257289177595, 514578355190, 1029156710380]

約数ペア:

[(1, 1029156710380), (2, 514578355190), (4, 257289177595), (5, 205831342076), (10, 102915671038), (20, 51457835519), (41, 25101383180), (82, 12550691590), (164, 6275345795), (205, 5020276636), (410, 2510138318), (491, 2096042180), (820, 1255069159), (982, 1048021090), (1964, 524010545), (2455, 419208436), (4910, 209604218), (9820, 104802109), (20131, 51122980), (40262, 25561490), (80524, 12780745), (100655, 10224596), (201310, 5112298), (402620, 2556149)]