29123930980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{131059}}^1$

素因数の和:131380

約数の個数: 48

約数和(自身を含む): 62883636480

約数和(自身を除く): 33759705500

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 271, 410, 542, 820, 1084, 1355, 2710, 5420, 11111, 22222, 44444, 55555, 111110, 131059, 222220, 262118, 524236, 655295, 1310590, 2621180, 5373419, 10746838, 21493676, 26867095, 35516989, 53734190, 71033978, 107468380, 142067956, 177584945, 355169890, 710339780, 1456196549, 2912393098, 5824786196, 7280982745, 14561965490, 29123930980]

約数ペア:

[(1, 29123930980), (2, 14561965490), (4, 7280982745), (5, 5824786196), (10, 2912393098), (20, 1456196549), (41, 710339780), (82, 355169890), (164, 177584945), (205, 142067956), (271, 107468380), (410, 71033978), (542, 53734190), (820, 35516989), (1084, 26867095), (1355, 21493676), (2710, 10746838), (5420, 5373419), (11111, 2621180), (22222, 1310590), (44444, 655295), (55555, 524236), (111110, 262118), (131059, 222220)]